Spam Resource Blog Site Map
Spam Resource Articles from 2026
2026: I've focused heavily on evolving the deliverability and authentication standards around DKIM2, DMARCbis, BIMI logos, and the new APRF feedback framework. I've also tracked major mailbox provider updates -- Microsoft, Apple, Google and more, regulatory shifts (EU pixel tracking rules), and practical deliverability troubleshooting guides.
- BFCM 2026: Are You Ready? (October 2026)
- DOI vs. COI: The Pointless Word War (October 2026)
- Mac Users Face Microsoft 365 Sync Issues as EWS Phased Out (October 2026)
- Ask Al: GPT Transition, Reputation, and Issues (September 2026)
- Ask Al: What is Backscatter? (2026 Version) (September 2026)
- Bad Ideas: Why Giving Your Email List to a Third Party Is Just Dumb (September 2026)
- Dead domain: mydurango.net (September 2026)
- Dead domains (sort of): TDS Telecom offloading email service (September 2026)
- Goofus and Gallant: 3 Missed Opportunities to Do the Right Thing (September 2026)
- GPT: Let’s Talk Deliverability Analysis (September 2026)
- iOS27: Bringing Apple Mail Improvements (September 2026)
- Need Inbox Help? Ask Jen! (September 2026)
- New from Validity: The Heatwave Domain Blocklist (September 2026)
- Posta: Run Your Own Email Sending API (September 2026)
- Apple Not Changing "Hide My Email" Addresses After All (August 2026)
- Ask Al: How do you actually set up a BIMI logo? (August 2026)
- Email Isn't Dead, and Neither Is This Blog: Spam Resource at 25 (August 2026)
- Fun with data: Progressive sender list breakdown (August 2026)
- Google Resurrects Its Verified Political Sender Program (August 2026)
- GPT: V1 Retirement and Important Updates (August 2026)
- Having trouble adding users and domains in GPT V2? (August 2026)
- I’m a DMARC fan. Are you? (August 2026)
- Lukas Lunow: Why Does Microsoft Trash My Emails? (August 2026)
- Mailbox full: Not always an inbox problem (August 2026)
- No Reply, Not Your Domain? Yes, Problem (August 2026)
- You should hire: Jennifer Nespola Lantz (August 2026)
- Apple changing hide my / sign in domains (July 2026)
- APRF: A New Standard for Deliverability Feedback (July 2026)
- BIMI: What does self-asserted mean? (July 2026)
- Email-to-SMS no more? (July 2026)
- Friday Fun: The Fascinating Story of Hotmail (July 2026)
- Guest Post: The Race to the Bottom Runs Straight Past the Inbox (July 2026)
- How does a mailbox provider support and display BIMI logos? (July 2026)
- Infobip Acquires SocketLabs (July 2026)
- Physician, heal thyself: Even I can get auth wrong! (July 2026)
- RE: Don't Do This: Google's Guide to Keeping Gmail Happy (July 2026)
- The Context Box: Do It, But Right (July 2026)
- Troubleshooting 554 5.7.5 DMARC-related SMTP rejections (July 2026)
- Webinar Alert: From DKIM to DKIM2: What Senders Need to Know Now and What Mailbox Providers Expect (July 2026)
- What If? The Future of AOL Mail Under Bending Spoons (July 2026)
- Which ESP is Best for Deliverability? (Spoiler: Wrong Question) (July 2026)
- Bad ideas: From Sticky Widgets to the Spam Folder (June 2026)
- ESPC Webinar: Evolving EU Regulation of Tracking Pixels (June 2026)
- From DMARCbis to DMARC: New DMARC RFCs (June 2026)
- SNDS and JMRP in transition (June 2026)
- CNIL open tracking restrictions are coming and complex (May 2026)
- CU Boulder shutting down alumni email service (May 2026)
- GMX/WEB.DE/mail.com moving to inbound DMARC enforcement (May 2026)
- ICYMI: BIMI success stories and data (May 2026)
- Learn more about DMARCbis (May 2026)
- More on DKIM2: VERP, async bounces, signatures and hops (May 2026)
- Troubleshooting 4 different types of Microsoft DKIM rejections (May 2026)
- Zeta: Q1 2026 Email Marketing Benchmarks (May 2026)
- DELIVTERMS: Hashbusting (April 2026)
- DELIVTERMS: MTA-STS (April 2026)
- Industry: Apple to enter B2B mailbox space, Amazon exits (April 2026)
- Interview with Sam Masiello (April 2026)
- Mickey Chandler: DKIM Failing at One Domain Is Not a Key Issue (April 2026)
- Microsoft DKIM Failures? Check for double headers (April 2026)
- Relief for marketers? Washington email law amended (April 2026)
- The Case for Reactivation (and Sunsetting) (April 2026)
- Webinar Alert: When Email Deliverability Isn't Enough: Turning Trust Into Brand Impact (April 2026)
- Weird DKIM failures? Check your header lengths (April 2026)
- What is DKIM2? What do you need to know? (April 2026)
- When Gmail broke the rules: What a two-day glitch taught us about user intent (April 2026)
- Choosing the Right Subdomain (March 2026)
- Cool Tool: Sender Audit by Simon Bressier (March 2026)
- Dan Stevens: Why I Built a Flat-Rate ESP in 2026 (March 2026)
- Friday Fun: Clint Eastwood by Gorillaz (March 2026)
- Fun with Gmail Tabs via IMAP (March 2026)
- Is email broken right now? (March 2026)
- Litmus Live Recap: Where are we headed in 2026? (March 2026)
- Meet Jason Morrow, Senior Email Designer & Developer (March 2026)
- Podcast Fun: 175 Years of Email Experience (and counting) (March 2026)
- Yahoo Mail: Reducing storage? (March 2026)
- Yahoo: New sending IP ranges (March 2026)
- Dead domain: goo.jp (February 2026)
- Five Inbox Logos That Are Not BIMI (February 2026)
- FUD: CAN-SPAM and PO boxes (February 2026)
- Fun with data: BIMI records in DNS (February 2026 Update) (February 2026)
- Join me at Litmus Live 2026! (February 2026)
- Microsoft rate limiting issues? (February 2026)
- Microsoft SNDS: It's alive! (February 2026)
- Newsletter Spotlight: San Diego Meteor (February 2026)
- SmarterMail exploit: upgrade now! (February 2026)
- Spam Resource Spotlight: Josh Nelson (February 2026)
- The state of DMARC in 2026 (February 2026)
- Ask Al: 18 Months, 61 Videos (January 2026)
- Ask Al: January review and reset for email senders (January 2026)
- Dead domain: worldnet.att.net (January 2026)
- Email Deliverability in 2026: What's next? (January 2026)
- Friday fun: Carole King - You've Got a Friend (January 2026)
- From and reply to: Routability and matching domains? (January 2026)
- Gmail announces A.I. inbox: What does this mean? (January 2026)
- Guest Post: Spamtraps Aren't a Hygiene Problem -- They’re a Data Integrity Problem (January 2026)
- January 2026 Microsoft SNDS Updates (So far) (January 2026)
- RNC v. Google Ninth Circuit appeal fails (January 2026)
- SMTP rejections are up: One reason why might surprise you! (January 2026)
- Spam Resource Spotlight: Chad S. White (January 2026)
- Survey says: What was your biggest BFCM inbox challenge? (January 2026)
- Wait, what is Microsoft SNDS? (for 2026) (January 2026)
- When DMARC breaks: Failures fixed & other stories of support success (January 2026)
- Zeta: Q3 2025 Email Benchmarks (January 2026)
Spam Resource Articles from 2025
2025: A busy year, covering sender requirements, authentication enforcement, and mailbox provider changes across Gmail, Microsoft, Yahoo, and Apple. Coverage ranges from DMARC, BIMI, and SNDS deep dives to real world failure cases, regulatory shifts, tooling reviews, and ongoing Ask Al guidance tied to BFCM and large scale sending. And, remembering Chip House.
- Coming in the future: Change your Gmail address? (December 2025)
- DELIVTERMS: 2FA (December 2025)
- Help! I'm seeing 550-5.7.25 errors at Gmail! (December 2025)
- Holiday mid-season check in: What DMARC data reveals about BFCM delivery challenges (December 2025)
- Microsoft is pulling support for inline SVG images (December 2025)
- Spam Filters, Black Boxes, and the Illusion of Control (December 2025)
- Tom Mairs: Combating RCS spam (December 2025)
- Top 5 Spam Resource Posts of 2025 (December 2025)
- Where does a BIMI logo show? (December 2025)
- Are open rates useless today? (November 2025)
- DELIVTERMS: SMTP AUTH (November 2025)
- SPF fail, DKIM pass, DMARC pass: A confusing Microsoft rejection (November 2025)
- DMARC: Five things it can't do (November 2025)
- DMARC: Five things it does well (November 2025)
- Friday Fun: A Deep Cut featuring Tricky (November 2025)
- Gmail: Check mail from other accounts going away (November 2025)
- Google warns: Sender requirements enforcement ramping up (November 2025)
- GPT V1 retirement put on pause (November 2025)
- Help! Domain of sender address does not resolve! (November 2025)
- New M3AAWG publication: M3AAWG Position on Cold Email (November 2025)
- No, Google is not using your Gmail inbox to train Gemini (November 2025)
- Peeking into Google's SPF record (November 2025)
- The benefits of BIMI: A real world example (November 2025)
- Ask Al 57: Protecting Parked Domains (October 2025)
- Ask Al: Can I require login to unsubscribe? (in 2025) (October 2025)
- Civic Shout Deliverability AMA (parts 1 and 2) (October 2025)
- DELIVTERMS: Alignment (October 2025)
- Free webinar: Protecting Trust in Retail Email (October 2025)
- Gmail: Nine reasons your mail went to spam (October 2025)
- Krebs: Email Bombs Exploit Lax Authentication (October 2025)
- Microsoft SNDS: Minor changes (October 2025)
- SMTP relay services: A short list (October 2025)
- Texas SMS requirements: Talking SB140 with Mickey Chandler (October 2025)
- Yahoo Sender Hub: Now with Insights (October 2025)
- Zeta Global buys Marigold enterprise platforms (October 2025)
- Add a face to your Google account: Please? (September 2025)
- Cloudflare adds Email Sending (September 2025)
- Dear Jerkwad, or: Garbage in, garbage out (September 2025)
- DELIVTERMS: Pre-header (September 2025)
- Email forwarding in 2025: Ugh! (September 2025)
- Friday Fun: The Beer Drinkers Guide to Email Authentication (September 2025)
- FTC: Gmail spam filters are partisan (September 2025)
- GoDaddy setting DMARC for new domains (September 2025)
- Google: Changes coming to GPT (September 2025)
- How to boost engagement on Substack (September 2025)
- Microsoft to limit sending from onmicrosoft.com (September 2025)
- Oops, that wasn’t a scam! (September 2025)
- Relevance comes to the Gmail promo tab (September 2025)
- Deliverability AMA for Civic Shout (September 2025)
- Yahoo Mail reduces default free storage to 20gb (September 2025)
- 24 years and counting: Where does the time go? (August 2025)
- Artificial Intelligence: Failures and Future Impact on Deliverability (August 2025)
- ATT to Yahoo transition completed (August 2025)
- Bye bye, AOL dialup (August 2025)
- DELIVTERMS: Mailop (August 2025)
- Does Spamhaus matter today? (August 2025)
- Friday Fun: Basic Computer Terms, 1976 Edition (August 2025)
- Friday Fun: Planet Patrol: Play At Your Own Risk (August 2025)
- Friday Fun: Stop Forwarding That Crap to Me (August 2025)
- Google DMARC reports, now with 4xx and 5xx (August 2025)
- iOS 26 and the anger of the Unknown Senders (August 2025)
- La Poste: Authentication Required (August 2025)
- Lookalike domain finder: Fun with homoglyphs and more (August 2025)
- Minty Email Tester: another testing/rendering tool option (August 2025)
- Sending plain text emails in 2025 (August 2025)
- Talking deliverability with HubSpot (August 2025)
- Testi@: An alternative rendering tester? (August 2025)
- Yes, Google requires opt-in (August 2025)
- Yes, it's already time to start thinking about BFCM season! (August 2025)
- Yotpo exiting email and SMS business (August 2025)
- A note on terminology pronunciation (July 2025)
- Ask Al: Why did my BIMI logo SVG file turn black? (July 2025)
- B2B Senders: Do you have to comply? (July 2025)
- Book break: The Ultimate Spam Cookbook Expanded Edition (July 2025)
- Cloudflare now requires auth for email forwarding (July 2025)
- Cool Tool: Email Provider Status from Groups.io (July 2025)
- DELIVTERMS: MX Record (July 2025)
- DELIVTERMS: TTL (July 2025)
- Friday fun: Lorem ipsum dolor sit amet (July 2025)
- It's actually usually safe to unsubscribe (July 2025)
- Keep Calm and Solve the Problem (July 2025)
- LE says: No more Certificate Expiry Emails (July 2025)
- MAGY Mandates: Microsoft Sender Requirements and the Bigger Picture (July 2025)
- Microsoft says: Too Many Connections (July 2025)
- Orange (aka MasOrange) email shutting down in Spain (July 2025)
- See you at Netroots Nation August 7 (July 2025)
- Steve Atkins: Short TTLs Causing Delivery Issues? (July 2025)
- The Gmail subscription management feature has landed (July 2025)
- Understanding 4xx Deferrals (July 2025)
- Warming Up Right: A Deep-Dive Guide from Amazon SES (July 2025)
- When to Double Opt-in (July 2025)
- Yahoo Mail to absorb Comcast subscriber mailboxes (July 2025)
- Ziff Davis Acquires Email Industries (July 2025)
- Always remember: spam is a state of mind (June 2025)
- DELIVTERMS: View as a Webpage (June 2025)
- Five email newsletter must-haves in 2025 (June 2025)
- Gmail says: No funny (or smiley) business in friendly from (June 2025)
- Gmail says: Yes to angle brackets in the Message-ID (June 2025)
- Having trouble with Apple Mail? You're not alone (June 2025)
- How to Support Spam Resource (And a Cool Chicago Bookstore) (June 2025)
- Mickey says: Don't Panic (June 2025)
- On DMARC Adoption in Manufacturing and Retail (June 2025)
- Email service OnMail to shut down (June 2025)
- Orange.fr tightens spam complaint thresholds (June 2025)
- Re-Engagement Campaigns: Will That Winback Email Help or Hurt? (June 2025)
- So Many Words About Spam, Email, and Deliverability (June 2025)
- Spam Resource hits five million views! (June 2025)
- Steve Atkins: Running Swaks on Macs (June 2025)
- Top 5 Ways to Check your Email Reputation (June 2025)
- Top Five Spam Resource Posts of All Time (June 2025)
- Webinar alert: New Microsoft Sender Requirements (June 2025)
- Which spam flavor is best? (June 2025)
- Yahoo Mail adds Catch Up Functionality (June 2025)
- Yahoo taking over MX for ATT domains (June 2025)
- Another Cool Tool: Can I Email (May 2025)
- Cinco de Microsoft is here: What you need to know (May 2025)
- Cool tool: SMTP Codes (May 2025)
- Email Hosting Hacks: No longer working? (May 2025)
- FAQ: Four Common Email Authentication Failure Scenarios (May 2025)
- Friday: Cannonball, covered by a dad band (May 2025)
- Friday Fun: Holt and Terry's Dancing Skills (May 2025)
- Friday Fun: Robyn: You've Got That Somethin' (May 2025)
- Help: My Gmail biz domain emails are going to spam! (May 2025)
- How Customer.io identifies NHI in tracking (May 2025)
- ICYMI: Disinformation and Malicious Email Report: Why DMARC Remains Pivotal (May 2025)
- Microsoft: P2 Sender Address Compliance (May 2025)
- Oracle: What drives deliverability? (May 2025)
- Sending to Comcast? Be aware! (May 2025)
- Spam Resource Spotlight: Pilar Bower (May 2025)
- 2025 MAGY Sender Compliance Guide (April 2025)
- Apple iCloud adds new outbound mailservers (April 2025)
- Ask Al: Can we email the opt-outs? (April 2025)
- AT&T to shut down email-SMS gateway (April 2025)
- Blast from the Past: CompuServe Inc. v. Cyber Promotions (1997) (April 2025)
- Fun with Spamtrap Data: What and Why? (April 2025)
- Gmail Adds New Encryption Features (April 2025)
- It Continues: Google Moves Forward with Deleting Inactive Accounts (April 2025)
- MAGY Domains List: 2025 Update (April 2025)
- Microsoft Joins the Club: Top four B2C MBPs now require email auth (April 2025)
- New Microsoft Sender Requirements: Link Roundup (April 2025)
- Proof That I’ve Been Doing This a While: A Look Back at 2015 (April 2025)
- Pump Up the Jam, please! (April 2025)
- Reference: Virgin Media UK Email Domains (April 2025)
- Salesforce Marketing Cloud: NOT an open mail relay (April 2025)
- The State of DMARC in 2025 (April 2025)
- Thunderbird team launching Thundermail service (April 2025)
- Validity Acquires Litmus (April 2025)
- Why Domain Warming Matters for Email Deliverability Success (April 2025)
- The Impact of A.I. on Spam Filtering and Deliverability (March 2025)
- Apple Mail Changes: More of What You Need to Know (March 2025)
- Don't fall for smishing scams (March 2025)
- Email Faceplants: When Hitting Send Hits Back (March 2025)
- Friday diversion: Roy Ayers Ubiquity (March 2025)
- Friday Fun: Get Smooth with Sade (March 2025)
- Friday Funny: A Brooklyn Nine-Nine Email Fail (March 2025)
- Friday Funny: Little Red Glasses (March 2025)
- Fun with data: Mimecast, by the numbers (March 2025)
- Fun with data: Yahoo Mail, by the numbers (March 2025)
- Gmail Tabs: Friend or Foe? (March 2025)
- ICYMI: Recapping Validity's Latest Deliverability Deep Dive (March 2025)
- I'm an email peep (March 2025)
- iOS 18.3.2 reportedly causing email delivery issues in Apple Mail (March 2025)
- Signup Best Practices: Banning Bots and NHI (March 2025)
- SMTPUTF8 Errors and Bad Encoding: A Story (March 2025)
- Survey time: What do you think of Gmail tabs? (March 2025)
- Technology and Marketing Law Blog celebrates 20 years! (March 2025)
- The Spam Resource Guide to Klaviyo Deliverability Success (March 2025)
- Webinar Alert: Deliverability Data Deep Dive: Benchmarks, Trends, & Tactics (March 2025)
- Yep, Proton Blocks the Pixels (March 2025)
- 550 5.4.1? It (most often) means User Unknown (February 2025)
- Ask Al: Spam folder placement during warmup? (February 2025)
- DKIM Fail with No Key for Signature: What's Going On? (February 2025)
- From Illustrator to Inbox: Perfecting Your BIMI Logo SVG (February 2025)
- How to Block Mail to a Google Workspace Catch-all Address (February 2025)
- ICYMI: Why DMARC Matters Webinar Recap (February 2025)
- Identify a sending platform by a sending IP or click tracking domain (February 2025)
- Learn about PCI Compliance and DMARC (February 2025)
- My love letter to Email (February 2025)
- Newsletter Bot Clicks: Which Clicks Are Real? (February 2025)
- Sabertooth: Great Live Jazz in Chicago (February 2025)
- Seeing AT&T Reverse DNS issues when sending mail? (February 2025)
- SPF Alignment Failures: Don't Panic! (February 2025)
- SPF Alignment in Google Workspace (February 2025)
- Staying Calm About Categories in Apple Mail (February 2025)
- The Deliverability Manifesto (February 2025)
- There's No Blocklist Conspiracy (February 2025)
- 2024: The Year in Review: A different top 5 from 2024 (January 2025)
- 2024: The Year in Review: Even more things that happened in 2024 (January 2025)
- (January 2025)
- 2024: The Year in Review: Top 5 posts from 2024 (January 2025)
- 2025: Looking forward to the year ahead (January 2025)
- A beginner deliverability guide for open source geeks (January 2025)
- Apple VMC Support Update (January 2025)
- Community/Collaboration Opportunities (January 2025)
- Emails to Gmail vanishing? How to troubleshoot (January 2025)
- DELIVTERMS: Author Domain Signing Practices (ADSP) (January 2025)
- French mailbox provider SFR adds BIMI support (January 2025)
- Friday fun: How Has SPAM Stayed So Popular? (January 2025)
- Friday Fun: Ray Lamontagne / Three More Days (January 2025)
- Fun with data: Top Mailbox Providers in Japan (January 2025)
- Microsoft OLC/Hotmail Domains List (Updated for 2025) (January 2025)
- Navigating Microsoft OLC Spam Folder Placement (January 2025)
- NixSPAM blocklist shuts down (January 2025)
- Purchased lists: Updated guidance for 2025 (January 2025)
- Thank you, Chip (January 2025)
- The 2025 Deliverability Checklist (January 2025)
- Tuesday Tip: Don't send too often (January 2025)
- Webinar Alert: Why DMARC Matters, with Valimail and Microsoft (January 2025)
Spam Resource Articles from 2024
2024: A year filled with discussion of authentication maturity and ecosystem change, with frequent updates on DMARC adoption, BIMI expansion, Apple Mail behavior, and Gmail requirements. The year mixes education via DELIVTERMS and Tuesday Tips with reporting on provider shutdowns, policy enforcement, scams, and Deliverability Week coverage.
- Apple iOS 18.2 is out: My first impressions (December 2024)
- CAN-SPAM: Recapping the Basics (December 2024)
- DELIVTERMS: Simple Mail Transfer Protocol (SMTP) (December 2024)
- Event Alert: Don't Miss Inbox Expo 2025 (December 2024)
- F2F Spam: From Antiquity to Modern Times (December 2024)
- Friday fun: Die Hard is a christmas movie (December 2024)
- Friday fun: EMF - Unbelievable (December 2024)
- Friday fun: Suggested email etiquette ... in 1985 (December 2024)
- Happy Holidays from Spam Resource (December 2024)
- List unsubscribe ... for Android RCS messages? (December 2024)
- Talking blocklists with Alison Gootee (December 2024)
- Talking Spamhaus with Andrew Barrett (December 2024)
- The Future of Email: Exploring other communication models and what it could mean for email (December 2024)
- Tuesday Tip: Understanding Bounces (December 2024)
- Tuesday Tip: Learn more about Apple Business Connect from Badsender (December 2024)
- Tuesday Tip: When your message is too old (December 2024)
- Welcome Axigen to to the BIMI bandwagon (December 2024)
- Yahoo and AOL domains (2024 Update) (December 2024)
- Apple Private Relay Subscribers: What is this? (November 2024)
- Beehiiv launches multi-million dollar journalism fund (November 2024)
- BIMI mailbox provider support in November 2024 (November 2024)
- Coming Soon: Gmail Shielded Email? (November 2024)
- Deliverability News Recap: BIMI, Gmail, Apple, and Yahoo (November 2024)
- Embrace the promotions tab (November 2024)
- Friday Fun: Jazz Band Covers Nirvana On The Spot (November 2024)
- Friday Fun: Port Authority Duane Reade - SNL (November 2024)
- Fun with Data: Ranking mailbox providers in .edu (November 2024)
- ICYMI: Webinar re-wind: Master the latest in email deliverability with Bonterra (November 2024)
- Spam Resource Spotlight (Again!): Mickey Chandler (November 2024)
- Spotlight on ... Spotlight! (November 2024)
- Tuesday Tip: DKIM Oversigning, enable it if you can (November 2024)
- Tuesday Tip: Five Tips for DKIM Configuration Success (November 2024)
- Tuesday Tip: Yes, warm your new domain (November 2024)
- Webinar alert: Marketers, learn more about BIMI, VMC/CMC, and Valimail Amplify (November 2024)
- Wirtualna Polska shutting down Premium Sender Service (November 2024)
- Apple: Big changes ahead (October 2024)
- Apple Business Connect: Is it BIMI? (October 2024)
- Cool Tool: Inbound Email (SMTP) to Webhook (October 2024)
- Cox.net now a Yahoo domain (October 2024)
- DELIVTERMS: Common Mark Certificate (CMC) (October 2024)
- ESPC Survey: Artificial Intelligence in Digital Marketing (October 2024)
- Friday Fun: Jon Batiste - Für Elise (October 2024)
- Guest post: Ramp Up For Q4 Email Campaigns Without Landing in the Spam Folder (October 2024)
- iCloud users can now change their email address (October 2024)
- Infrastructure update: talktalk.net and tiscali.co.uk (October 2024)
- Microsoft Exchange Online adding inbound IPv6 support (October 2024)
- Now available: Spam Resource t-shirts and stickers (October 2024)
- SPF adoption rates over time (October 2024)
- The scary new twist on an old email scam (October 2024)
- The Wayback Machine is back (partly) (October 2024)
- Tuesday Tip: Namecheap supports 2048-bit DKIM keys (October 2024)
- Tuesday Tip: Content filtering, sometimes (but rarely) (October 2024)
- Tuesday Tip: Gmail doesn’t discard! (October 2024)
- Tuesday Tip: You need Google Postmaster Tools (October 2024)
- Apple Intelligence overwrites pre-headers on Apple Mail? (September 2024)
- Apple iOS18 is here: What email senders need to know (September 2024)
- Canadian Email Summit comes to Toronto on October 11 (September 2024)
- DELIVTERMS: Inbox Placement (Delivery versus Deliverability) (September 2024)
- DMARC growth, by the numbers (September 2024)
- Five tips for BFCM success in 2024 (September 2024)
- Friday Fun: Who's your favorite Herbie Hancock? (September 2024)
- FTC fines Verkada over CAN-SPAM violations (September 2024)
- Google announces support for CMCs with BIMI (September 2024)
- Google Trends email subscriptions to stop working on October 29 (September 2024)
- Google Workspace shutting down LSA support (third notice) (September 2024)
- IFAQ: Where I answer Infrequently Asked Questions about Cold Email (September 2024)
- MBP Spotlight: mimecast.com (September 2024)
- Nerd break: oneliners.sh (September 2024)
- Nerd break: QP PSA from JWZ (September 2024)
- Orange.fr launches new postmaster site (September 2024)
- Reminder: Re-register DKIM domains with Yahoo Feedback Loops (September 2024)
- Tuesday Tip: 285 spam trigger words to avoid!!! (September 2024)
- Tuesday Tip: Gmail remediation is slower! (September 2024)
- Tuesday Tip: You can open and edit a BIMI SVG file (September 2024)
- Who hosts mail for more domains: Microsoft or Google? (September 2024)
- Who remembers X-AOL email formatted email? (September 2024)
- You should be reading: All Things Email (September 2024)
- Zoho Mail adds BIMI logo support (September 2024)
- Ask Al: Should I set up my own mail server? (August 2024)
- Dead domain: cfu.net (in 2025) (August 2024)
- Double your DMARC fun with two reporting destinations (August 2024)
- Email newsletters are everywhere! (August 2024)
- Email privacy and policy compliance: Focus on Spamtacular and Mickey Chandler (August 2024)
- Friday Fun: Bad Guy cover (August 2024)
- How Email Marketers Should Navigate the Gmail Promotions Tab Today (2024) (August 2024)
- HubSpot: 23 of My Favorite Free Marketing Newsletters (August 2024)
- Maintaining Sending Reputation Takes Work (&Time) (August 2024)
- MBP Spotlight: ionos.com (August 2024)
- MBP Spotlight: rzone.de (August 2024)
- Microsoft 365 was quarantining some image-containing emails (EX873252) (August 2024)
- New from Hormel: Korean BBQ Spam (August 2024)
- No, Gmail did not just break all open tracking (August 2024)
- Oops, how I broke my fake BIMI logo (and then fixed it) (August 2024)
- OpenDKIM on Debian: Skip that L= tag (August 2024)
- RNC v. Google: A Google win, but a terrible ruling (August 2024)
- Should you delete your old emails? (August 2024)
- Twenty-three years and counting! (August 2024)
- Spam Resource Spotlight: Lori Hunter (August 2024)
- Stop it: ESP deliverability rankings mean nothing (August 2024)
- Talking Deliverability on Validity's Email After Hours Podcast (August 2024)
- This blog is full of spiders...er, typos (August 2024)
- Yahoo FBL bug fixed, and signup reminder (August 2024)
- Your authentication and deliverability questions answered (August 2024)
- Altice USA, Suddenlink, Optonline, Cablevision Email Domains (2024 Update) (July 2024)
- Amazon SES: Swaks, Postfix and more (July 2024)
- BIMI: Adoption, example logos and provider support (July 2024)
- Comcast moving to p=quarantine DMARC policy (July 2024)
- Court rules Jay Fink free to help you fight spam (July 2024)
- DKIM L=Tag Exploit, two months later: Status and data (July 2024)
- Email Authentication Impact on Inbox Placement (July 2024)
- Email deliverability: What you need to know (July 2024)
- Gmail updates the Updates tab (July 2024)
- Google sending requirements: What of B2B? (July 2024)
- Hartley thrown out: Good news for permission, bad news for spammers (July 2024)
- iCloud Private Relay issue July 25-28 (July 2024)
- ICYMI: Valimail and NGP VAN deliverability webinar recap (July 2024)
- Is Microsoft getting on the Yahoogle bus? (July 2024)
- MBP Spotlight: hostinger.com (July 2024)
- MBP Spotlight: zoho.com (July 2024)
- Some history: Salesforce Reputation Audit and Habeas as inspiration (July 2024)
- Spam Resource in the form of a word cloud (July 2024)
- Spam Resource Spotlight: Jaime Carney (July 2024)
- Spam Resource Spotlight: Jay Fink (July 2024)
- Spam Resource Spotlight: Jennifer Nespola Lantz (July 2024)
- Spam Resource Spotlight: LB Blair (July 2024)
- Spam Resource Spotlight: Marcel Becker (July 2024)
- The case for and against double opt-in (July 2024)
- Alison Gootee: Understanding Blocklists (June 2024)
- Apple announces tabs coming to Apple Mail on iOS (June 2024)
- Cause and Effect: Countering Common Deliverability Excuses (June 2024)
- Comcast: No more outdated TLS for inbound mail (June 2024)
- Cool tool: ESP Finder by Sendview (June 2024)
- Deliverability Matters, and welcome to Deliverability Week 2024! (June 2024)
- Deliverability Week Day 2 Recap: SPF, Collaboration, History, Convincing the CMO and more! (June 2024)
- Deliverability Week Day 3 Recap: Filters, Excuse, Consent, Warming, Karma and more! (June 2024)
- Deliverability Week Day 4 Recap: Spam foldering, opens, DNS, definitions, it depends, warming and more! (June 2024)
- Deliverability Week Day 5 Recap: Email authentication, more on terminology, the Email Czar, DMARC + more (June 2024)
- Deliverability Week Day 1 Recap: Why deliverability matters to us (June 2024)
- DELIVTERMS: Deliverability (June 2024)
- Delivterms: PSL aka Public Suffix List (June 2024)
- Email subject line encoding, decoded (June 2024)
- Four Key Lessons From My First Role in Deliverability (June 2024)
- Friday funny: DeliveRAPility (June 2024)
- GPT Compliance Dashboard Update (June 2024)
- Learning about deliverability: 33 DELIVTERMS and counting (June 2024)
- List-unsub-post in your DKIM configuration (June 2024)
- Mailgun: A word of caution for Laravel developers (June 2024)
- Matthew Vernhout: Troubleshooting your email setup with Swaks (June 2024)
- MBP Spotlight: yandex.net (June 2024)
- Microsoft: Decoding hidden spam-related headers (June 2024)
- My journey from Deliverability to DMARC: Why I think DMARC matters (June 2024)
- Send it Right, a new website and blog from Lauren Meyer (June 2024)
- TSA finds bag full of ... SPAM! (June 2024)
- Webinar alert: Increasing deliverability in the political and advocacy spaces (June 2024)
- Webinar alert: State of Email Live: Beyond DMARC! (June 2024)
- What Actually Happens When You Click Send? (June 2024)
- What is/was SenderBase? (June 2024)
- Wrapping up Deliverability Week 2024 (June 2024)
- Yahoo seeing inbound delivery delays -- should be fixed now (June 2024)
- Ask Al: SPF -all or ~all? (Updated for 2024) (May 2024)
- Australian spam penalty: Luxottica pays $1.5m (May 2024)
- Be aware: DKIM L=Tag Exploit (May 2024)
- Blocking emails to role accounts: Good idea? (Updated for 2024) (May 2024)
- Buttondown: Where is that mail going? (May 2024)
- Dead domain (sort of): contoso.com (May 2024)
- Dead domain (sort of): solarmora.com (May 2024)
- DELIVTERMS: Google Postmaster Tools (GPT) (May 2024)
- Delivterms: List-ID (May 2024)
- DMARC (and me!) in the news lately (May 2024)
- Friday Fun: Lorde: Take Me to the River (May 2024)
- MBP Spotlight: ionos.de (May 2024)
- MBP Spotlight: kasserver.com (May 2024)
- MBP Spotlight: ovh.net (May 2024)
- MBP Spotlight: qq.com (May 2024)
- MBP Spotlight: registrar-servers.com (May 2024)
- New Yahoo Sender Hub Dashboard Update (May 2024)
- Nonprofit? Need Deliverability help? (May 2024)
- North Korea targeting weak DMARC policies (May 2024)
- Play the lottery? Check your spam folder! (May 2024)
- Remembering Holomaxx (May 2024)
- SFMC tip: Sending as the top level domain in Marketing Cloud (May 2024)
- Spam History: The flowers.com joe job and lawsuit (May 2024)
- Spam Resource Spotlight: Chip House (May 2024)
- Spam Resource Spotlight: Matthew Vernhout (May 2024)
- Spam Resource Spotlight: Tara Natanson (May 2024)
- What are onmicrosoft.com and gappssmtp.com? (May 2024)
- What’s up with AMP for Email in 2024? (May 2024)
- A sampling of DMARC rejection examples (April 2024)
- Ask Al: Help, we're getting URL blocked at Gmail! (April 2024)
- DELIVTERMS: DNS aka Domain Name System (April 2024)
- DELIVTERMS: Email Authentication (April 2024)
- Exchange Online external recipient limits are coming (April 2024)
- MBP Spotlight: google.com (April 2024)
- Flapping DNS and what to do about it (April 2024)
- Fun Friday: Fall Out Boy: Saturday (April 2024)
- Fun with data: DKIM selectors from spam (April 2024)
- Gmail error: IP not authorized (April 2024)
- Gmail is 20 years old today (April 2024)
- Gmail rejection: Your sending IP address is not authorized (April 2024)
- Gmail: Subscription management is coming (April 2024)
- Going deep: DMARC at the sub-sub-domain level? (April 2024)
- Google Workspace shutting down LSA support (second notice) (April 2024)
- KumoMTA: Moving Beyond IP Reputation (April 2024)
- MAGY webmail screenshots from 2024 (April 2024)
- MBP Spotlight: mailspamprotection.com (April 2024)
- MBP Spotlight: outlook.com (April 2024)
- MBP Spotlight: secureserver.net (April 2024)
- Microsoft: Intermittent STOREDRV.Deliver errors on April 9th (April 2024)
- Not a dead email domain: gci.net (April 2024)
- SFMC Deliverability Overview and Best Practices (April 2024)
- Spam Resource hits 4 million views! (April 2024)
- Spam Resource Spotlight: Annalivia Ford (April 2024)
- Spam Resource Spotlight: Tony Patti (April 2024)
- Spotlight on: Certified Senders Alliance (April 2024)
- Time for a change (April 2024)
- Validity: State of Email Live: In Conversation with Microsoft (April 2024)
- Valimail: DMARC and Deliverability: Connecting the Dots (April 2024)
- Admin update: Some links have changed (March 2024)
- Arne Allisat, GMX and mail.com: spam is on the rise (March 2024)
- Bonus: Beyond The Basics: An Email Requirements Roundtable with Google, Yahoo and Valimail (March 2024)
- Come to the CSA Email Summit April 22-24 in Cologne (March 2024)
- DELIVTERMS: B2B and B2C (March 2024)
- DELIVTERMS: CASL (March 2024)
- DELIVTERMS: Catch-all (March 2024)
- DMARC: Fun with external destination verification (March 2024)
- Does a spam investigator need a license? (March 2024)
- Full email headers: What are they and how to access them (Updated for 2024) (March 2024)
- Fun with bad data: That doesn't go there! (March 2024)
- Gmail: New compliance dashboard in GPT (March 2024)
- iPhone users: dealing with spam messages (March 2024)
- Learning about the SubdoMailing Exploit (March 2024)
- One click unsub confusion: Let's clarify! (March 2024)
- RQIBAADL: Random questions I've been asked about DMARC lately: a FAQ (March 2024)
- Spam Resource Spotlight: Brad Gurley (March 2024)
- Spam Resource Spotlight: Carmi Jones (March 2024)
- Spam Resource Spotlight: Skyler Holobach (March 2024)
- Spam Resource Spotlight: Wayne Mehl (March 2024)
- Spamhaus Listing Myths: Fact or Fiction? (March 2024)
- Spamhaus: A new website, with new data (March 2024)
- SPF is good enough. True or False? (March 2024)
- Spotted at Aldi: Maple SPAM! (March 2024)
- Vade acquired by Hornetsecurity Group (March 2024)
- Wombatmail, now with spam traps + more (March 2024)
- BIMI/VMC adoption trends: Q3-Q4 2023 (February 2024)
- Bonus SFMC Tip: Configuring reply handling in Salesforce Marketing Cloud (February 2024)
- Checkmylink: A Cool Tool to help you stay safe! (February 2024)
- DELIVTERMS: COI/DOI (February 2024)
- DELIVTERMS: DMARC (February 2024)
- DELIVTERMS: NDR (February 2024)
- Encrypted email service Skiff to shut down (February 2024)
- Friday Fun: Feel Good Inc (on Stylophone) (February 2024)
- Fun with data: Apple Domains (February 2024)
- Google is not sunsetting Gmail (February 2024)
- Google Workspace shutting down LSA support (February 2024)
- ISP Deliverability Guide: Gmail (Updated for 2024) (February 2024)
- ISP Deliverability Guide: Mimecast (February 2024)
- Microsoft Outlook (on Windows) user? Upgrade now! (February 2024)
- Picking the right email newsletter platform (February 2024)
- Seznam joins the CSA (February 2024)
- SFMC tip: Salesforce Marketing Cloud and multi-bounce domain (February 2024)
- Spam Fried Rice: Doesn't this sound delicious? (February 2024)
- Spam Resource Spotlight: Mickey Chandler (February 2024)
- Spamhaus blocking queries from Digital Ocean Cloud servers (February 2024)
- Webinar Rewind: Deliverability 101 for Klaviyo Users (February 2024)
- Aboutmy.email is the cool new tool you need to check your email headers (and more) (January 2024)
- BIMI mailbox provider support in January 2024 (January 2024)
- Bonus: DMARC Dictionary from dmarcian (January 2024)
- Bonus: Email Service Provider and Newsletter Platform Yahoo / Google Compliance Links (January 2024)
- Bonus Webinar: Salesforce Pardot Deliverability 101 (January 2024)
- Cox.net subscribers to land in Yahoo Mail (January 2024)
- DELIVTERMS: Verified Mark Certificate (VMC) (January 2024)
- DMARC adoption trends: Q3-Q4 2023 (January 2024)
- DMARC deep dive from M3AAWG (January 2024)
- DMARC, the quick and dirty way (January 2024)
- DMARC reporting: Run away from RUF (January 2024)
- DMARC Reporting Tools & Services (January 2024)
- Don't double up on DMARC (January 2024)
- Fun with data: Twilio Sendgrid (January 2024)
- AWeber Users: DKIM, DMARC, YAHOO, GMAIL & YOU (January 2024)
- ICYMI: DMARC-Pocalypse Now Webinar (January 2024)
- New year, new wombat! (January 2024)
- Spam Resource Spotlight: Alison Gootee (January 2024)
- Swaks is a cool tool (and has been updated) (January 2024)
- Talking 2024 Gmail Sender Requirements with Neil Kumaran (January 2024)
- Top Five Spam Resource Posts of 2023 (January 2024)
- Yahoo and Google Compliance 101: A Recorded Webinar (January 2024)
- Yahoo Mail/Gmail 2024 Easy Sender Compliance Guide (January 2024)
Spam Resource Articles from 2023
2023: A pivotal year leading up to the 2024 Gmail and Yahoo enforcement deadlines, marked by frequent alerts, compliance guidance, and reactions to new rejection patterns. Topics include DMARC readiness, feedback loops, Apple privacy changes, legal cases around spam filtering, and ongoing analysis of mailbox provider behavior.
- All the different bounces you can get from O365 (December 2023)
- Bonus Webinar: A Crash Course on List Unsubscribe (December 2023)
- Brian Krebs on the new ICANN Registration Data Request Service process (December 2023)
- Come and get a free att.net email account! (December 2023)
- Comparing ESP/Newsletter Sender Free Tier Info (December 2023)
- DMARC Alert! (December 2023)
- Fun with small data: my own list broken down by mailbox provider (December 2023)
- Gmail: As of today... (December 2023)
- Gmail: new spam filter update featuring RETVec (December 2023)
- ICYMI: Marcel Becker and Al Iverson on Domain Reputation and Apple MPP (December 2023)
- Is Google Postmaster Tools secure? (December 2023)
- It begins: Google retiring inactive accounts (December 2023)
- Ken Magill's back, and he's got a story to tell: His own (December 2023)
- Salesforce Marketing Cloud: Email validation, IP strategy (December 2023)
- Spam History: Roger Ebert and the Boulder Pledge (December 2023)
- Talking List Hygiene: Andrew Kordek and Al Iverson (December 2023)
- Validity to restrict access to reputation data via DNS (December 2023)
- Webinar alert: Get ready! The DMARCpocalypse is coming! (December 2023)
- Yahoo Mail and Gmail compliance deadline updates (December 2023)
- A quick and easy Black Friday / Cyber Monday sending tip (November 2023)
- Chrome turns on real-time phishing protection (November 2023)
- Cold email? Shiver me timbers! And three points. (November 2023)
- Dead domains: Sparklight / Cable One (November 2023)
- Eric Goldman: RNC v. Google and Section 230 (November 2023)
- Fun with data: DMARC at top 100 MBP domains (November 2023)
- Gmail: New spam-related rejections and what you need to know (November 2023)
- Gmail: Status, Changes, and Challenges (November 2023)
- Guest Post: Cornucopia of Comms Coming Soon (November 2023)
- Guest post: Improving Reputation Ahead of new Gmail/Yahoo Changes (November 2023)
- ICYMI: Understanding DKIM Replay Attacks (November 2023)
- Inbox testing: Everything new is old again? (November 2023)
- Join me and the CSA to learn about DKIM Replay Attacks (November 2023)
- Mailchimp to shut down TinyLetter in 2024 (November 2023)
- New FBL feed mechanism from Abusix launches (November 2023)
- Stuck in the middle with you: When shared domains are actively risky (November 2023)
- Thanks (November 2023)
- TLD .us is still full of bad stuff (November 2023)
- An Email Sending Guide for SaaS Builders (October 2023)
- Apple iOS 17 and LTP: How does it affect email marketing? (October 2023)
- Boo. (October 2023)
- DELIVTERMS: JMRP (October 2023)
- DMARC to be required at Gmail in 2024 (October 2023)
- Gmail and Yahoo: New deliverability requirements coming in 2024 (October 2023)
- Holiday deliverability in 2023 and beyond (October 2023)
- I know you've got to fundraise, but... (October 2023)
- ICYMI: A Small Publisher’s Guide to Email Deliverability (October 2023)
- Microsoft: 451 4.7.500 Server busy delays on Wednesday 10/11 (October 2023)
- Microsoft SNDS was down for maintenance 10/18 (October 2023)
- MX records changing for Microsoft-hosted domains ... eventually (October 2023)
- Oops: Important information about your Amazon gift card order (October 2023)
- Spamhaus: False positive issue on Friday 10/13 (October 2023)
- Spamhaus wants your spam! (October 2023)
- Spammers and scammers and IP address space, oh my! (October 2023)
- Avoid this one specific TLD when choosing your domain name (September 2023)
- FBLs in 2023: are they needed? How should you handle them? (September 2023)
- Four questions about ISP feedback loops (September 2023)
- Gmail now rejecting unauthenticated mail (September 2023)
- jwz: US B2C domain rankings in the wild (September 2023)
- MacOS Sonoma drops support for legacy mail plug-ins (September 2023)
- Microsoft: Multiple types of invalid user bounces (September 2023)
- Microsoft: New Outlook for Windows email app (September 2023)
- More analysis on the RNC spam lawsuit against Google (September 2023)
- Onet (Poland): Account Inactivity Policy (September 2023)
- Reference: CenturyLink Email Domains (September 2023)
- Salesforce Marketing Cloud: Deliverability Fundamentals (September 2023)
- Spamhaus: The return of the ASN-DROP (September 2023)
- Telstra Bigpond moves to p=reject DMARC policy (September 2023)
- Validity to start charging for Feedback Loop email feeds (September 2023)
- Breaking news: New FTC proposed settlement over CAN-SPAM violation (August 2023)
- Do email addresses die? TL;DR? Yes, and... (August 2023)
- Everything broke last week (August 2023)
- Friday Fun: Email creates evidence. (August 2023)
- From Twilio Sendgrid: Ask the Expert: Lili Crowley, Postmaster, Yahoo! (August 2023)
- FTC Assesses Primary Purpose of Emails in CAN SPAM Enforcement (August 2023)
- Fun Friday: Beastie Boys / Sabotage (August 2023)
- Gmail may ask for verification to add a forwarding address or edit filters (August 2023)
- Google purging inactive accounts (and notifying the world) (August 2023)
- Hormel donates 264,000 cans of SPAM to Hawaiians (August 2023)
- Hotmail.com SPF issue on August 18th (August 2023)
- ICYMI: Deliverability for Newsletter Senders (August 2023)
- iiNet users losing free email access (August 2023)
- Microsoft: Body hash did not verify error (August 2023)
- Microsoft errors: 5.4.4 (unable to route: no mail hosts for domain) (August 2023)
- Microsoft JMRP (FBL) woes starting August 16th (August 2023)
- Apple: Private Relay vs Private Relay vs Hide my Email (August 2023)
- RNC vs Google: Republicans lose this round (August 2023)
- Simon Harper on list growth guidance from Dan Oshinsky (August 2023)
- Spam hurts the earth? (August 2023)
- Spamhaus glitch Friday night (August 2023)
- United Online (Juno, Netzero): Domains and Updated Postmaster Site (August 2023)
- Verizon Wireless users: Disabling inbound email-to-SMS (August 2023)
- Virgin Media (UK) Email Troubles (August 2023)
- Did you notice that new Comcast bounce? (July 2023)
- Do you double opt-in? And should you, in 2023? (July 2023)
- Do you have a deliverability problem? Do I? (July 2023)
- Email vs Capitalism, or, Why We Can't Have Nice Things (July 2023)
- Friday Fun: If This Book Exists, You're in the Wrong Universe (July 2023)
- Friday fun: It's not spam, it's SMEAT! (July 2023)
- Friday Fun: Why the Windows XP Meadow no longer exists (July 2023)
- Gmail glitch: That's annoying! (July 2023)
- Google notification: Updating our Google Account inactivity policy (July 2023)
- ICYMI: Serving up Expert Deliverability Tips with Epsilon's John Stephenson (July 2023)
- Let's learn about KumoMTA! (July 2023)
- Link roundup: Apple iOS 17 and macOS Sonoma link filtering (July 2023)
- Nope. No Gmail feedback loop, sorry. (July 2023)
- Typos are really bad news; here's why (July 2023)
- Wombatmail is still here for all your DNS needs (July 2023)
- Brian Krebs: Service Rents Email Addresses for Account Signups (June 2023)
- By the numbers: DMARC and BIMI adoption in June 2023 (June 2023)
- Dead domains: vodafone.it and teletu.it (June 2023)
- Friday fun: Hit the Road, Nickleback (June 2023)
- Fun with data: Email username rankings (June 2023)
- Gmail puts BIMI on pause while addressing exploit (June 2023)
- Google: Updating inactive account policies (June 2023)
- ICYMI: DMARC, BIMI and Beyond Webinar Recap (June 2023)
- iOS17 filtering click tracking links (June 2023)
- Microsoft: SNDS Verification Emails not sending (June 2023)
- More Apple privacy changes coming (June 2023)
- More on iOS17 and Link Tracking Protection (June 2023)
- Oracle: 13 Warning Signs of Email Deliverability Problems Ahead (June 2023)
- Setting the default from domain in unix mail (June 2023)
- Where did the at sign come from? (June 2023)
- Yahoo problems? Could be SOA record issues in DNS (June 2023)
- Ask the Expert: Alex Brotman, Senior Engineer, Comcast (May 2023)
- BIMI: Check out the new checkmark in Gmail (May 2023)
- ChatGPT: What do I do when my email goes to the spam folder? (May 2023)
- Comcast email addresses: .com or .net? (May 2023)
- DELIVTERMS: BIMI (May 2023)
- Friday fun: Entry Level by Wendy Wimmer (May 2023)
- Having trouble with the Yahoo FBL? You're not alone. (May 2023)
- I got a bounce! What do I do? (May 2023)
- Increased bounces at Microsoft domains: What's going on? (May 2023)
- Mimestream: New Gmail client for Mac launches (May 2023)
- PSA: You can buy a domain directly from the iPhone Settings app (May 2023)
- Sending Legally Mandated Emails: How to Put Your Best Foot Forward (May 2023)
- Some random BIMI questions (and answers) for May 2023 (May 2023)
- The billion dollar unsubscribe link (May 2023)
- The Goal of Sunsetting (May 2023)
- The opposite of success (May 2023)
- Webinar alert: Juggling Deliverability Success & Subscriber Lifecycle Management (May 2023)
- A random rant about best practices and leading the horse to water (April 2023)
- BIMI: Current Status in May 2023 (April 2023)
- Cool tool: MessageBird DKIM Wizard (April 2023)
- DMARCIAN: Ending the SPF Flattening Experiment (April 2023)
- Friday Fun: Max Headroom (April 2023)
- Guest Post: Understanding Deliverability in the B2B space (April 2023)
- How to Plan a Smooth Migration Between ESPs (April 2023)
- ISP Deliverability Guide: Microsoft OLC (Updated for 2023) (April 2023)
- Pelosi campaign settles with Illinois man over SMS spam (April 2023)
- Polish Provider Onet adds BIMI support (April 2023)
- The poop emoji: a legal history (and encoding challenges) (April 2023)
- Australian woman arrested for email bombing (March 2023)
- Friday fun: Cocteau Twins/Heaven or Las Vegas (March 2023)
- Friday fun: The Yeah Song (March 2023)
- Gmail: More RFC 5322 bounces coming-- helping to impede DKIM replay attacks (March 2023)
- Gmail: Talkin' Tabs in 2023 (March 2023)
- Google Postmaster Tools down again 3/3 (March 2023)
- Google Workspace mail going to spam or bulk? 5 Tips (March 2023)
- Guest Post: Enthusiastic consent in multiple contexts (March 2023)
- ICYMI: Webinar Recap: Spamhaus, Domain Reputation & More (March 2023)
- M3AAWG: Help! I Hit a Spam Trap! (March 2023)
- Microsoft: Blocking Email from Persistently Vulnerable Exchange Servers (March 2023)
- Microsoft OLC will soon respect DMARC policy (March 2023)
- Navigating Gmail's Delivery Challenges: Insights for Email Marketers (March 2023)
- Never too busy to talk about Microsoft blocking (March 2023)
- Reference: Proton Email Domains (March 2023)
- Reference: Telstra Email Domains (March 2023)
- Spamhaus Deliverability 101 eBook (March 2023)
- The truth about cold email (March 2023)
- Thinking about having ChatGPT write your emails? (March 2023)
- Webinar Alert: Me + Matthew Stith from Spamhaus (March 2023)
- Ask Al: Help, no Yahoo CFL volume! (February 2023)
- Cyren is liquidating (February 2023)
- DELIVTERMS: Domain Warming (February 2023)
- DELIVTERMS: M3AAWG (February 2023)
- DELIVTERMS: MTA and MUA (February 2023)
- FAQ: List Unsubscribe on Apple Mail on iOS (February 2023)
- Friday Fun: A Roller Skating Jam Named Saturdays (February 2023)
- Friday Fun: Saint Etienne (February 2023)
- Friday Fun: Ride (February 2023)
- Google Postmaster Tools trouble on 2/9 (February 2023)
- How do you know it's spam? We just can't know! (February 2023)
- Is Cyren shutting down? Probably. (February 2023)
- It's Time to Think About Bounces Differently (February 2023)
- Oof; exploitable loopholes in email forwarding (February 2023)
- Outlook spam filters fall down, go boom (February 2023)
- Pro-tip: Boost engagement by asking for replies (February 2023)
- Report that political spam! Don't just hit delete. (February 2023)
- Spamhaus suffered outage; is back now (February 2023)
- Use this one weird trick to improve Klaviyo deliverability (February 2023)
- Be your own mailbox provider and save! (January 2023)
- Deliverability in 2023: Looking Back, Looking Forward (January 2023)
- Does Gmail use Spamhaus? Or any other blocklists? (January 2023)
- Email authentication, fact vs fiction (January 2023)
- Friday Fun: I Can't Wait (January 2023)
- Friday Fun: Lazy (January 2023)
- Gmail issues? You're not alone (January 2023)
- Gmail Verified (Political) Sender Program Pilot Shutting Down (January 2023)
- How to deal with bot/ghost clicks in Salesforce Pardot (January 2023)
- Is that link scammy? How to check (January 2023)
- Italia Online inbound email issues (January 2023)
- Pro-tip: Age that new domain before sending (January 2023)
- Pro-tip: No emojis in the friendly from (January 2023)
- Top Five Spam Resource Posts of 2022 (January 2023)
- Jennifer Nespola Lantz: What are email headers? (January 2023)
- You survived the holidays…now what? (January 2023)
Spam Resource Articles from 2022
2022: Focusing on fundamentals and standards, including BIMI growth, Apple Mail Privacy Protection impact, unsubscribe mechanics, and IP and domain warming. The year balances practical how tos with broader discussion of consent, regulation, and how filters actually behave in production.
- Chad S. White: 4 Ways to Maximize Double Opt-In Confirmations for Email (December 2022)
- DKIM replay attacks and what to do about them (December 2022)
- Feel Good Friday: That boy needs therapy (December 2022)
- Figgy Pudding Spam....why? (December 2022)
- Friday Fun: Katy Perry - Last Friday Night (TGIF) (December 2022)
- From spam ... to music? (December 2022)
- Fun with data: Top UK mailbox providers (by one measure) (December 2022)
- Gmail having issues; delivery delays reported (December 2022)
- Google hires law firm Perkins Coie to fight RNC's spam filter lawsuit (December 2022)
- Rackspace Hosted Exchange email service hit by ransomware attack (December 2022)
- SFMC: Two-Click Unsubscribe with AMPscript (December 2022)
- Six smart people you should hire immediately (December 2022)
- SpamAssassin v4.0.0 released (December 2022)
- Updated Reference: Altice USA, Suddenlink, Optonline, Cablevision (Synchronoss) Email Domains (December 2022)
- What's going on with all the political fundraising spam? (December 2022)
- A legal analysis of RNC v Google (November 2022)
- Bitly (still) gets you blocked (November 2022)
- Challenge/Response still exists, and it's still a problem (November 2022)
- Dead email domain: hargray.com (November 2022)
- Dead email domain: orangemail.sk (November 2022)
- Deliverability and the Friendly From (November 2022)
- Let’s learn about CASL (November 2022)
- Spamhaus is not blocking Gmail (November 2022)
- Take your spam trigger words and go away (November 2022)
- Thank you, friends (November 2022)
- Tis the season...to bookmark mailbox provider help pages (November 2022)
- Zoom Email Client: First impressions (November 2022)
- Zoom launches new email service (November 2022)
- Ask Al: Can I use an alternative TLD for my email sends? (October 2022)
- BIMI: Current Status in October 2022 (October 2022)
- Dead email domain: love.com (October 2022)
- Zone (Estonia): Domains and BIMI Support (October 2022)
- Feel Good Friday: Livin' for the Weekend (October 2022)
- Friday Fun: Adopt Spam! (October 2022)
- Fun with email hashes (October 2022)
- GOP ignoring proffered Gmail spam filter bypass? (October 2022)
- Problems sending to Microsoft over IPv6? You're not alone (October 2022)
- Reference: All Fastmail Email Domains (October 2022)
- Schedule your email to send later on iOS (October 2022)
- Spamhaus to block queries from AWS (October 2022)
- The Funny, Sad History of the Best Halloween Memes Ever (October 2022)
- Use this one weird trick to deliver your email faster (October 2022)
- Apple iOS 16 bonus: report SMS spam! (September 2022)
- Apple launches BIMI support page (September 2022)
- B2B domain hosting data: a sneak peek (September 2022)
- BIMI on iOS: It's alive! (September 2022)
- Dead email domain: ctemplar.com (September 2022)
- Dead email domains: unitel.me and bluestreakme.com (September 2022)
- DELIVTERMS: Microsoft Smart Network Data Services (SNDS) (September 2022)
- Feel Good Friday: The Cure (September 2022)
- Feel Good Friday: Just Got Paid (September 2022)
- Feel Good Friday: Gorillaz (September 2022)
- Guest Post: Gmail Political Pilot Program: Sometimes it feels good to be wrong (September 2022)
- How a spoofed email passed the SPF check and landed in my inbox (September 2022)
- ICYMI: 2022 Apple MPP Status and Impact Webinar (September 2022)
- Is it right to purchase email lists as long as the data is ‘opt-in’? (September 2022)
- La Poste adds support for BIMI logos (September 2022)
- Pardot: How to keep your prospect database clean and healthy (September 2022)
- Preparing for deliverability success this holiday season (September 2022)
- Sending spam can cost you: Halfords (September 2022)
- SMTP response codes: two resources (September 2022)
- SNAFU: The Air Force Just Survived a Reply-All Apocalypse (September 2022)
- Upcoming webinar: Preparing for the 2022 Holiday Season (September 2022)
- Blocklisted by Spamhaus? Here's what to do. (August 2022)
- B2B deliverability is different (and trickier) (August 2022)
- Brian Krebs on Email Aliases (August 2022)
- DELIVTERMS: DomainKeys Identified Mail (DKIM) (August 2022)
- DELIVTERMS: ISP and MBP (August 2022)
- DELIVTERMS: Sender Policy Framework (SPF) (August 2022)
- DuckDuckGo's duck.com email now open to all (August 2022)
- Funny email sign-offs: warmly (but not kindly) (August 2022)
- Gmail: Weird RFC 5322 bounces and what to do about them (August 2022)
- Google Calendar Spam: How to stop it (August 2022)
- Help! I’m seeing the wrong BIMI logo at Yahoo! (August 2022)
- ICYMI: BIMI Overview and Current Status for 2022 (August 2022)
- Michelle Miles: Just Don’t Say It (August 2022)
- My blog is old enough to drink (August 2022)
- Seedlist testing: It's useful, even at Gmail (August 2022)
- Sella Yoffe on Apple Hide My Email (August 2022)
- Spamhaus just woke up. Are you ready? (August 2022)
- Subdomains: What are they, and do you need them? (August 2022)
- Travis Murray: What’s Going on With Gmail and Political Senders? (August 2022)
- Vegan SPAM is here! Finally? (August 2022)
- AMP for email: where did it go? (July 2022)
- ARC: What is it and why should you care? (July 2022)
- Beware the Pepsi Challenge! (July 2022)
- DELIVTERMS: CAN-SPAM (July 2022)
- Do image-only emails harm deliverability? (July 2022)
- Eliot Harper: One-click unsub in SFMC (July 2022)
- EmailKarma celebrates 15 years! (July 2022)
- History repeating: a quick lesson about apples and opting out (July 2022)
- Jennifer Nespola Lantz: Gmail “Political Pass for Messaging” Program (July 2022)
- Lashback acquired by PerformLine (July 2022)
- Recap: Deliverability 101 Webinar with Insightly (July 2022)
- Spectrum (Brighthouse, Charter, Time Warner) email domains (2022 update) (July 2022)
- What a BIMI logo looks like in iOS 16 (July 2022)
- Alison Gootee: One does not simply ... deliver ... to Microsoft (June 2022)
- B2B spam filters and domain blocking: Who blocked my mail? (June 2022)
- Better understanding Microsoft (June 2022)
- BIMI ISP Status June 2022 (with forthcoming Apple support!) (June 2022)
- DELIVTERMS: Postmaster Site (June 2022)
- DELIVTERMS: Spamhaus (June 2022)
- DELIVTERMS: ISP Feedback Loop (FBL) (June 2022)
- Focusing on engagement: What does that really mean? (June 2022)
- Friday fun: Electronic mail fraud and more (June 2022)
- Get the basics right, and inbox placement will follow – Change.org's deliverability story (June 2022)
- I love RFC 8058 and you should, too (June 2022)
- Learn how DNS works with this new zine (June 2022)
- Let's create an ANIBIMI! (June 2022)
- Lifehacker: Make Spam Fries in Your Air Fryer (yum) (June 2022)
- No email for Rick Ross (June 2022)
- Orange France: New Sending IP ranges (June 2022)
- UK/EU GDPR: What is valid consent? (June 2022)
- Webinar Alert: Deliverability 101 with Insightly (June 2022)
- Content Happens: Now what? (May 2022)
- DELIVTERMS: Blocklist (May 2022)
- DELIVTERMS: Friendly From (May 2022)
- DELIVTERMS: Greylisting (May 2022)
- Domain warming gone wrong (and recovered): A case study (May 2022)
- Here's why you need CAPTCHA (May 2022)
- How to Use Hide My Email in Apple’s Mail App...maybe (May 2022)
- Let's clean out your Gmail mailbox! (May 2022)
- One-click unsubscribe: Don't do it (May 2022)
- Reminder: Dots don't matter in Gmail addresses (May 2022)
- SpamAssassin: What does this mean? (May 2022)
- The summer of BIMI? Current status and upcoming webinar (May 2022)
- Validity FBL adds two new ISPs: SFR and Gandi (May 2022)
- What constitutes a transactional message? (May 2022)
- What is 'OutHorsing' your email? (May 2022)
- Apple MPP Opens: Spam Resource Data (April 2022)
- BIMI: Fake it til you make it (April 2022)
- Check out Simon Harper's All About Email (April 2022)
- Content Happens (April 2022)
- DELIVTERMS: Return-path/Envelope sender (April 2022)
- DELIVTERMS: HELO/EHLO (April 2022)
- DELIVTERMS: Variable Envelope Return Path/VERP (April 2022)
- Domain reputation: Don't share needles (April 2022)
- Don't end up in the Hall of Shame (April 2022)
- It’s not just you, SMS spam is a nightmare right now (April 2022)
- Jennifer Nespola Lantz: Email Authentication Series (April 2022)
- Let's send email....with curl! (April 2022)
- Mashed: Mistakes Everyone Makes While Cooking Spam (April 2022)
- The Evolution of Spam Filters (April 2022)
- Understanding Global Unsubscribe functionality in Salesforce Marketing Cloud (April 2022)
- What's ProtonMail up to? (April 2022)
- When dedicated IPs aren't the best path (April 2022)
- Where my BIMIs at? (April 2022)
- Wrangle EML files with these cool tools (April 2022)
- Ask Al: Automating IP warming? (March 2022)
- Ask Al: Help! My email address is being used in spam! What do I do? (Updated for 2022) (March 2022)
- DMARC at the subdomain level: When and why? (March 2022)
- Do I have to label my marketing mail as an advertisement? (March 2022)
- Does Germany require COI/DOI? (Updated for 2022) (March 2022)
- Join me! CSA webinar w/Marcel Becker and Al Iverson, April 4 (March 2022)
- Meet the Texas man who has made $75,000 suing telemarketers (March 2022)
- Sign up for my dumb email newsletter, or don't (March 2022)
- Spam and melty cheddar sandwiches fit for a party (March 2022)
- Ukraine to Russia: "Ya vam ne vrag" spam (March 2022)
- Validity FBLs were offline; are back now (March 2022)
- Verizon bolsters spam protection features (March 2022)
- Verizon Wireless says: Forward SMS spam to 7726 (March 2022)
- What is the Yahoo Complaint Feedback Loop (FBL or CFL) and how do I sign up for it? (March 2022)
- Why can't we just delete .ru? (March 2022)
- Win them back (and boost engagement) with a winback campaign! (March 2022)
- ACMA fines Sportsbet $2.5 million AUD over spam (February 2022)
- Did you know? Amazon SES has a suppression list (February 2022)
- DMARC.org: Thousands of BIMI Records Published During 2021 (February 2022)
- Email Message Header & Message Checking Tools (2022 Update) (February 2022)
- From Oracle: BIMI: Benefits and Howto (February 2022)
- Here's an odd SpamAssassin problem (February 2022)
- How to create an email alert for SSH logins (February 2022)
- How to make shockingly delicious burnt ends out of SPAM (February 2022)
- IP Strategy from Jennifer Nespola Lantz: Dedicated or shared? (February 2022)
- Let's talk all about Unsubscribes! (February 2022)
- Let's track Apple MPP opens (February 2022)
- Pardot Geeks: Email Deliverability Best Practices in Pardot (February 2022)
- SFMC Geeks: Unsubscribe Throwaway emails after one bounce (February 2022)
- SPAM: How the American Dream Got Canned (February 2022)
- What Apple didn't break (February 2022)
- What of the history of deliverability? (February 2022)
- Yahoo: One Site to Rule It All (February 2022)
- You might already be a winner! Check your spam folder (again) (February 2022)
- BIMI: ISP Support as of January 2022 (January 2022)
- Buckeye Broadband Email System is Down (January 2022)
- Deliverability in 2022: We're here! Now what? (January 2022)
- Did you know? Telegrams are still a thing... (January 2022)
- Fax Machine Holdouts Find Spam Still Arrives in Hard-Copy Form (January 2022)
- Gmail's Sender Contact Form: What and why? (January 2022)
- Google Postmaster Tools (GPT) was offline; is back (January 2022)
- Let's talk List-Unsubscribe! (January 2022)
- New info in Microsoft SNDS (January 2022)
- ProtonMail's Enhanced Tracking Protection: A new privacy protection hybrid (January 2022)
- Querying Spamhaus via Cloudflare DNS? Read this (January 2022)
- The definitive guide to IP warming (January 2022)
- Top Five Spam Resource Posts of 2021 (January 2022)
- What is Gmail clipping and what to do about it (January 2022)
- Why noreply@ is nogood@ in 2022 (January 2022)
- You should check out: Email Resources (January 2022)
Spam Resource Articles from 2021
2021: Coverage centers on post Apple MPP fallout, early BIMI adoption, Microsoft SNDS issues, and shifting Yahoo and AOL infrastructure. The year includes many reference posts, Ask Al troubleshooting, and guidance for navigating growing privacy and authentication pressure.
- Ask Al: How do I build up my restaurant list? (December 2021)
- Ask Al: SPF -all or ~all? (December 2021)
- Bad domain/sub-domain choices and unofficial TLDs (December 2021)
- Beware the Email Bomb (December 2021)
- Forged FBI spam and Formmail Exploits (December 2021)
- Kickbox: Can I Share My Sending Domain? (December 2021)
- Reference: Comcast Email Domains (December 2021)
- Spam sales hit record high for seventh straight year in 2021 (December 2021)
- Tucows / OpenSRS Infrastructure Changes (December 2021)
- You might already be a winner! Check your spam folder (December 2021)
- 3 Ways Pardot Protects Your Email Reports from Non-human Activity (November 2021)
- Cornbread Dressing with Spam and Sun-Dried Tomatoes (November 2021)
- Crooks Commandeer Sam's Club Name to Send Scam Emails (November 2021)
- Dead domains: myblackberry.com and @*.blackberry.com (November 2021)
- Dead domains: yahoo.cn and yahoo.com.cn (November 2021)
- DO U DMARC? Why you should (and FAQ) (November 2021)
- Happy holidays, long weekend or not... (November 2021)
- HOWTO: Create a BIMI logo file (November 2021)
- HOWTO: Query Spamhaus Safely (November 2021)
- More on OpenDKIM and Postfix, from EasyDMARC (November 2021)
- New at ExactTa...er....Kickbox (November 2021)
- New ISP Feedback Loop: tim.it/tin.it/alice.it (November 2021)
- OpenDKIM and Postfix: Signing DKIM for multiple domains (November 2021)
- Spamhaus: Fake FBI warnings from real FBI servers (November 2021)
- Tired of spam? A burner email account could be the answer. (November 2021)
- What Does iOS 15 Mean for Email Deliverability during the 2021 Busy Season? (November 2021)
- Zimbra Anti-Spam Best Practices in 2021 (November 2021)
- 1Password gets its own ‘hide my email’ feature (October 2021)
- A DMARC Dictionary from dmarcian (and more!) (October 2021)
- Apple iOS 15 Mail Privacy Protection Changes: A roundup (October 2021)
- Be careful: Using Spamhaus with open resolvers is bad news (October 2021)
- CheetahMail merges with CM Group (October 2021)
- Cloudflare plans to eat Proofpoint's lunch? (October 2021)
- Comcast.net has new sending IP addresses (October 2021)
- DNS problems causing email delays to mail.mil (October 2021)
- Fastmail dealing with DDOS attack (October 2021)
- Google Postmaster Tools and DMARC reporting offline (October 2021)
- Google Postmaster Tools (GPT) is back (October 2021)
- iPost: 5 Ways to Improve Email Deliverability (October 2021)
- OK, you've been unblocked. Now what? (October 2021)
- Sinch acquires Pathwire for $1.9B (October 2021)
- Spam Resource is going weekly (October 2021)
- Spamhaus: When doorbells go rogue! (October 2021)
- Taking holiday prep to the next level: 2021 edition (October 2021)
- THE DRIP: How to Build a Winback Campaign with Pardot (October 2021)
- Vegan spam? Again? I can't even. (October 2021)
- What is an EML file? (October 2021)
- Where did Facebook go yesterday? (October 2021)
- Ask Al: Help! I'm getting bounces for mail I didn't send (September 2021)
- Call for Deliverability Monitoring Vendors: MailMonitor (September 2021)
- Intuit confirms $12B deal to buy Mailchimp (September 2021)
- Quick and Easy Email Attachments in Linux (September 2021)
- Reference: MAGY (Microsoft, AOL, Gmail, Yahoo) Email Domains (September 2021)
- Tis the season to be prepared (September 2021)
- UPC/Vodafone Dead Domains in Hungary (September 2021)
- Yahoo is Yahoo again! (September 2021)
- BIMI: ISP Support as of August 2021 (August 2021)
- BIMI: Let's learn more about VMCs (August 2021)
- Dead email domain: us.army.mil (August 2021)
- Getting false positive DNS errors when sending to ATT/SBC? (August 2021)
- How to use custom email domains with iCloud+ (August 2021)
- Mailhog: A neat fake SMTP server (August 2021)
- mb2md: A very useful linux/unix email utility (August 2021)
- Microsoft SNDS: Common errors and how to handle them (August 2021)
- Reference: All AT&T Email Domains (August 2021)
- Spam Resource launched 20 years ago today (August 2021)
- Validity and Spamhaus Launch Partnership to Educate Email Marketers and Enable Safer Outreach (August 2021)
- Why does Microsoft hate you? (August 2021)
- Wombatmail COI/DOI update: Now with reCAPTCHA! (August 2021)
- ZoneMTA: Open source, large volume sending MTA (August 2021)
- Beware the link shorteners -- or at least, be aware of the risks (July 2021)
- Dead email domain: excite.com (July 2021)
- DuckDuckGo launches new tracker-blocking duck.com email domain (July 2021)
- Gmail announces general support for BIMI (July 2021)
- When is a deliverability issue not a deliverability issue? (July 2021)
- Apple WWDC Announcement: Privacy and Pixel Tracking (June 2021)
- Pathwire Announces Acquisition of Email Optimization Platform Email on Acid (June 2021)
- Smart! (June 2021)
- SNDS shows no data from June 17th - June 21st (June 2021)
- UK ICO fines credit card company for marketing content in service emails (June 2021)
- Changes to the Spam Act in Australia (May 2021)
- Email security vendor Agari acquired by HelpSystems (May 2021)
- Google will automatically enroll users in two-factor authentication soon (May 2021)
- Pardot Email Unsubscribes Report: Understand Which Caused Email Opt-outs (May 2021)
- Requesting pre-emptive accommodation from Microsoft (May 2021)
- Verizon sells AOL and Yahoo (May 2021)
- Abusix: 8 ways on how ESPs and DNSBL providers can collaborate better (April 2021)
- Ask Al: What if domains don't match? (April 2021)
- ISP Deliverability Guide: Mail.de (April 2021)
- Cómo complacer a Gmail, en Español (April 2021)
- Fastmail now supports BIMI (April 2021)
- Seeing "recipient getting too much mail" delays at Gmail? (April 2021)
- Verizon (Yahoo) launches new sender-focused portal (April 2021)
- What identifies an email message? (April 2021)
- Let's report some spam! (March 2021)
- Spamhaus updates lookup tool (March 2021)
- Friday funny: It IS spam, but... (February 2021)
- Help! I got spammed! What should I do? (February 2021)
- How to Back Up Your Most Important Emails...? (February 2021)
- Open Tracking is evil and you should be ashamed (February 2021)
- Proofpoint: Facebook, stop taking our domains away! (February 2021)
- Slovak Telekom email service has shut down (February 2021)
- SMTP Field Manual: Updated! (February 2021)
- Spamcop glitch over the weekend; since fixed (February 2021)
- Spamhaus warns: Watch for new (error) response codes (February 2021)
- Why some people get more phishing emails and malware spam (February 2021)
- DMARC, BIMI, B2B, Mobile & More in 2021... (January 2021)
- How to find ISP Contact Information (January 2021)
- Lashback UBL blocklist: OFFLINE (January 2021)
- Terms of Service: From anti-spam to content takedown (January 2021)
- Threatening email sent to 5,000 parents, students through Massachusetts school's account (January 2021)
- Vegan spam is a thing that exists now (January 2021)
Spam Resource Articles from 2020
2020: COVID era sending challenges are in focus, alongside rapid changes in Gmail, Microsoft, and Yahoo filtering behavior. Topics also include IP warming, engagement signals, new tools, and an increase in scam and abuse driven content tied to global disruption.
- Mailauth: Check SPF, DKIM, DMARC, ARC, BIMI and MTA-STS (December 2020)
- Millions of inappropriate and racist spam emails sent to Seminole County middle school, high school students (December 2020)
- Top Five Spam Resource Posts of 2020 (December 2020)
- Gmail bounce issues on 12/14-12/15 (December 2020)
- Validity: How to Please Gmail (December 2020)
- Validity Universal Feedback Loop Service adds 2 new ISPs (December 2020)
- AMP for Email: Current Status (November 2020)
- Atlanta is number one! (November 2020)
- Body Found in Canada Identified as Neo-Nazi Spam King (November 2020)
- Honestly? Don't send to Gmail over IPv6 (November 2020)
- New settings for smart features and personalization in Gmail (November 2020)
- Preventing Deliverability Holiday Issues (November 2020)
- Swaks: New version available (November 2020)
- Vodafone Germany: Domains and Infrastructure Changes (November 2020)
- Lexology: Vietnam’s New Decree 91 Sets Out Stricter Anti-Spam Regulations (October 2020)
- Scams and spam: USPTO users face epidemic of spurious communications (October 2020)
- Spam calls are hindering efforts to contact trace and track Covid-19 (October 2020)
- What are spamtraps? (Updated for 2020) (October 2020)
- AMP: The next big thing? Not at Outlook.com (September 2020)
- DMA Email Council: How to Use Registration Forms to Get Marketing Opt-In (September 2020)
- Do you even Swaks, bro? (September 2020)
- Edison Software unveils OnMail email service (September 2020)
- Let's send mail...through Gmail! (September 2020)
- Mixed Content and Mixed Messages (September 2020)
- Robservations: Tribune Publishing apologizes for phony phishing expedition (September 2020)
- The Ultimate SPAM Cookbook (September 2020)
- What is IP warming? (September 2020)
- Email Deliverability Unfiltered: Gmail Tabs (August 2020)
- Gmail spam filters don't know what party you represent (August 2020)
- Help! I'm blocked at Microsoft! What do I do? (August 2020)
- How often should you rotate your DKIM key? (August 2020)
- Howto: Forward email automatically (August 2020)
- Need simple DNSBL/blocking list tracking? (August 2020)
- Quick Tip: Core Subscribers (August 2020)
- Validity launches Everest, their new "email success platform" (August 2020)
- BYE: My first impressions (July 2020)
- Call for Deliverability Monitoring Vendors: Glockapps (July 2020)
- (July 2020)
- Gmail Spam Attack on June 30th (July 2020)
- GMX and Web.de to offer Deutsche Post Informed Delivery-style Service (July 2020)
- Google announces BIMI Support for Gmail (July 2020)
- Is that ISP down? (July 2020)
- ESP Abuse/Spam Contact List (July 2020)
- Re-visiting mail forwarding in a DMARC world (July 2020)
- Small Mailserver Best Current Practices (July 2020)
- The Drip: Automatically Remove Spam Leads From Pardot (July 2020)
- Top 10 Email Security Blogs...from 2010 (July 2020)
- Best Practices for Email Deliverability During COVID-19 (June 2020)
- HEY: My first impressions (June 2020)
- New email vendor? Expect your deliverability to plummet… at first (June 2020)
- Reporting Spam to Apple from your iCloud Mail account (June 2020)
- Reporting spam with Outlook on iOS (June 2020)
- What is the Vade Threat List? How do I request removal? (June 2020)
- Blocked at t-online.de? (June 2020)
- You WANT spam folder delivery? (June 2020)
- Dead DNSBLs: all.rbl.webiron.net and bsb.spamlookup.net (May 2020)
- Dead domains: upcmail.cz, chello.cz, karneval.cz, mistral.cz and mbox.dkm.cz (May 2020)
- Finally! A font-based solution to the Scunthorpe problem (May 2020)
- Help! All mail to privaterelay.appleid.com users is bouncing! (May 2020)
- How to Send a Text Message Via Email (May 2020)
- Tony Webster: Investigating using domain & SSL info (May 2020)
- ISP Deliverability Guide: Apple's iCloud Mail (May 2020)
- Yikes! Cyber-Criminals Increasingly Using CAPTCHA Walls in Phishing Attacks (May 2020)
- Your periodic reminder: Please register with abuse.net (May 2020)
- Ask Al: Help! How best to send to 70 friends at once? (April 2020)
- Beware of questionable and/or bad guys trying to take advantage of you in a rough time (April 2020)
- Blocking emails to role accounts: Best practice? (April 2020)
- Bounteous explains AMP for Email (April 2020)
- Call for Deliverability Monitoring Vendors: ZeroBounce (April 2020)
- Google: Protecting businesses against cyber threats during COVID-19 and beyond (April 2020)
- Outlook.com has tabs now, too? (April 2020)
- Spam-a-licious! (April 2020)
- Why coronavirus scammers can send fake emails from real domains (April 2020)
- A few COVID-19 subject lines (March 2020)
- Amazon Web Services (AWS) now blocking block port 25 (March 2020)
- April Fools Day is Cancelled (March 2020)
- Call for Deliverability Monitoring Vendors: Postmastery (March 2020)
- Everything marketers need to know about BIMI: The latest email standard (March 2020)
- ISPs do filter political mail (March 2020)
- Other Deliverability Monitoring Vendors? (March 2020)
- Reference: All Virgin Media (UK) domains (March 2020)
- Reference: Web.de, GMX and Mail.com Domains (March 2020)
- Spam and reputation (March 2020)
- Automatically Resend Emails to Non-Openers With Pardot (February 2020)
- DMARC.org: DMARC Policies Increase 300% over 2019 (February 2020)
- Fun with Double Opt-in (February 2020)
- Validity to Acquire 250ok (February 2020)
- Verizon (Yahoo) announces new Email Deliverability and Performance Feeds (February 2020)
- Why Email Engagement Is the Holy Grail of Email Deliverability (February 2020)
- You should check out: Really Good Emails (February 2020)
- 2020: What's next? (January 2020)
- Apache SpamAssassin 3.4.4 now available (January 2020)
- Europe is different and why this matters for US-based companies (January 2020)
- Following best practices for sending to Gmail (January 2020)
- Got placed in the Gmail promo tab? You're not alone. (January 2020)
- Is 2020 the year of BIMI? (January 2020)
- Mashable's wrong (sort of) -- empty your inbox! (January 2020)
Spam Resource Articles from 2019
2019: A year of groundwork and transition, with sustained attention on BIMI’s early progress, Gmail filtering advances, and mailbox provider consolidation under Verizon Media. Posts focus on authentication alignment, blocklist risks, and how filters actually work.
- How the military made Spam an iconic American brand (December 2019)
- ISP Deliverability Guide: Microsoft OLC (December 2019)
- ISP Deliverability Guide: Yahoo/AOL (Updated for 2022) (December 2019)
- Best Practices on Domain Name Choices: What TLD should I use? (November 2019)
- Can I use FOIA to source lists? (November 2019)
- Egypt’s economic court fines insecticide company for SMS spam (November 2019)
- Google: No favors at Gmail (November 2019)
- SPAM Alert! (November 2019)
- Yahoo Groups is changing (November 2019)
- Another day, another dead DNSBL (October 2019)
- Best Practices on Domain Name Choices (October 2019)
- Charter/Roadrunner bounces? (October 2019)
- Dead email domain: ono.com (October 2019)
- How Email Spam Filters Work Based On Algorithms (October 2019)
- How not to get people to open your emails (October 2019)
- Need example SMTP bounces for different ISPs? (October 2019)
- New XNND (Wombatmail) DNS Tool Update! (October 2019)
- Sender ID is back!! No, wait... (October 2019)
- Spamhaus Blocklist Changes (October 2019)
- BIMI: Current Status? Should we bother? (September 2019)
- Blacklists and multi-client impact: The risk is real (September 2019)
- HOWTO: Work around Office 365 Unblocking Issues (September 2019)
- Is email spam a solved problem? (September 2019)
- Let's go buy a list! (September 2019)
- SPF and DKIM Alignment: What are they and why do they matter? (September 2019)
- What about AOL? (September 2019)
- ARS Technica: How to read email headers (August 2019)
- BIMI Moves Forward as Google Commits to Pilot Program (July 2019)
- Google Postmaster Tools doesn’t like us. How can I fix it? (May 2019)
- Mailkit's BIMI Inspector Tool (May 2019)
- AOL & Yahoo Mailbox Merger: It’s Done! (April 2019)
- When Gmail Was First Announced, People Thought It Was an April Fools' Joke (April 2019)
- AMP: The next big thing? (March 2019)
- Hello, Verizon Media Postmaster! (March 2019)
- How Do I Avoid the Spam Filter? (March 2019)
- How to Make Sure Important Emails Stay Out of Your Spam Folder (March 2019)
- The latest trend at D.C. restaurants? Spam. And it’s delicious. (March 2019)
- 2018: Did I get it right? (February 2019)
- DMARC Policies Up 250% In 2018 (February 2019)
- Fun while it lasted... (February 2019)
- Gmail: Improving spam filtering with TensorFlow (February 2019)
- Gmail SPF Status of Best Guess: What does it mean? (February 2019)
- GPT Downtime (February 2019)
- Characters in the local part of an email address (January 2019)
- Stop using NJABL! Now! (January 2019)
Spam Resource Articles from 2018
2018: Marked by GDPR fallout, DMARC policy tightening, and early brand indicators like icons and BIMI precursors. The articles mix compliance anxiety, engagement myths, and technical guidance as inbox rules visibly hardened.
- How to win friends and influence people? (December 2018)
- 4 Holiday Deliverability Tips (November 2018)
- Report: ‘Trump’ most common spam term during run-up to elections (November 2018)
- How to Recover from Email Marketing Mistakes (October 2018)
- Sender ID? No, don't bother. (October 2018)
- The future of email? (October 2018)
- Howto: Create a Gravatar brand icon (September 2018)
- Howto: Make your brand icon display in Gmail (September 2018)
- Inbox by Gmail: Bye bye (September 2018)
- Spam in a post-GDPR world? (September 2018)
- Google moves gmail.com to "quarantine" DMARC policy (for subdomains) (August 2018)
- It's time to re-engage! (August 2018)
- Let's track! (August 2018)
- List Bombing: History and Prevention (August 2018)
- Scunthorpe Redux (August 2018)
- Thank you for signing me up! (August 2018)
- Apple Moves to "Quarantine" DMARC Policy (July 2018)
- Dead email domain: tesco.net (July 2018)
- Happy birthday, spam (the good kind)! (July 2018)
- Return Path launches Universal FBL (July 2018)
- The 250ok Deliverability Guide (July 2018)
- The secret to disconnecting? Email does it better. (July 2018)
- A spam score of 33.8! (June 2018)
- Gmail's Promotional tab: How to escape (June 2018)
- Locking down your unused domains (June 2018)
- Revisiting Spam, the Documentary (June 2018)
- The big red warning box of doom (June 2018)
- The email problem no one is talking about: mistaken identity (June 2018)
- XNND.com is 11 years old today (June 2018)
- AOL: No More Whitelisting (May 2018)
- Smells like GDPR Season (May 2018)
- Spam Cannibal blocking list is dead (May 2018)
- Spam recall: For real! (May 2018)
- Unroll.me to close to EU users (May 2018)
- Vodafone Ireland: vodafone.ie is a dead email domain (May 2018)
- Whoops! Cyberlogic DNSBL Broken (May 2018)
- 40 Years of Spam (April 2018)
- Cloudflare Launches 1.1.1.1 DNS Service (April 2018)
- Goodbye, goo.gl (April 2018)
- Lycos Mail: Free accounts to be eliminated (April 2018)
- Reference: Apple email domains (April 2018)
- This weekend: Gmail spam, from me, to me (April 2018)
- 250ok on DMARC adoption among top US colleges (March 2018)
- DMARC: sp= policy not always needed (March 2018)
- File under obvious? Engagement rules! (March 2018)
- Fun fact: Gmail has two domains (March 2018)
- Howto: Disable your Gmail spam folder (March 2018)
- PSA: Time to update your ReCAPTCHA (March 2018)
- AOL/Yahoo Transition Update: AOL DMARC & FBL Reports (February 2018)
- Ask Al: Group mail is being blocked, what do I do? (February 2018)
- Best US cell carrier for phone spam protection? T-Mobile. (February 2018)
- Gmail & B2B Spam (February 2018)
- Gmail: Filtering mail into folders (February 2018)
- How Email Works (February 2018)
- List-Unsubscribe header: You need it! (February 2018)
- AOL Announces Mail System MX Changes (January 2018)
- Canada and Japan joining forces to stop spam (January 2018)
- Challenges in 2018? (January 2018)
- Dead email domain: alltel.net (January 2018)
- History Repeating: Challenge/Response again?! (January 2018)
- Isleton Spam Festival: There's still time (January 2018)
- More on "Smart Unsubscribing" (January 2018)
- More Transitions: AOL/Yahoo Consolidation (January 2018)
- TinyLetter: Don't freak out just yet! (January 2018)
- Using ClamAV? Update Now (January 2018)
Spam Resource Articles from 2017
2017: Focused on growing awareness of DMARC, list unsubscribe mechanics, and provider driven changes at Gmail, AOL, and Verizon. The year reflects a shift from theory to operational reality for many senders.
- Did anyone recently notice that the Spamhaus XBL just got really big? (December 2017)
- Inbox by Gmail will remind you to unsubscribe from unread promo emails (December 2017)
- Help! I'm blocked at Verizon.net! (Updated for 2024) (December 2017)
- Hotmail: Twenty years ago this month... (December 2017)
- Krebs: Phishers Are Upping Their Game. So Should You. (December 2017)
- LaPoste Now Offering DKIM-based ISP Feedback Loop (December 2017)
- On the 12th day of Listmas... (December 2017)
- The 12 Days of Listmas (December 2017)
- Top Five Spam Resource Posts of 2017 (December 2017)
- Vodafone (New Zealand) Email Closure (November 2017)
- Holiday Season is Here: What to do (October 2017)
- October 11: Spam in the News (October 2017)
- Hotmail UK MX Change (September 2017)
- HTML Email: JWZ's fault? (September 2017)
- Whoops: iOS 11 Mail Microsoft Issues (September 2017)
- 16 Years And Counting (August 2017)
- DMARC will (not fully) fix it! (August 2017)
- Finding DMARC when it isn't there? (August 2017)
- Haiku Break (August 2017)
- AOL: Reputation corrected and request denied (July 2017)
- Most federal departments aren’t using DMARC: Wyden (July 2017)
- New Anti-Phishing Protection in Gmail on Android (May 2017)
- Text to Image ratios in email (May 2017)
- Verizon Email Transition Update (May 2017)
- Why list-unsub doesn't let you "opt-down"? (May 2017)
- Orange UK Email Closure (April 2017)
- Senders: What should you do about verizon.net? (April 2017)
- AOL User Mike Pence (March 2017)
- Do you care about WHOIS? (March 2017)
- IBM Patents Out-of-Office Reply functionality (March 2017)
- New Outlook.com/Hotmail IP ranges (March 2017)
- Password Reset Emails: Best Practices (March 2017)
- Verizon Users: Leave, or move to AOL (March 2017)
- Guest Post: Chris Truitt: A Guide to Microsoft SNDS (February 2017)
- Sean Spicer and WHOIS (February 2017)
- What can SNDS tell you? (February 2017)
- The Scunthorpe Problem (January 2017)
- What is UCENET? (January 2017)
Spam Resource Articles from 2016
2016: A foundational year covering core deliverability myths, SPF and DKIM realities, early DMARC adoption, and recurring spam and scam patterns. Let's reset assumptions and explain what senders can and cannot control.
- 5 Reasons List-Unsubscribe Concerns Are Overblown (December 2016)
- Ask Al: What of Senderbase? (December 2016)
- List-unsubscribe on Gmail: Frequently Asked Questions (FAQ) (December 2016)
- Microsoft breaks DKIM signature? (December 2016)
- Yuck: iCloud Calendar Spam (December 2016)
- Barracuda (was) down (November 2016)
- Email and the 2016 Presidential Election (November 2016)
- Gmail Updated on iOS (November 2016)
- Holiday Season Tip: Don't Experiment (November 2016)
- MegaRBL DNSBL FUBAR (November 2016)
- Putting Spam to the culinary test (November 2016)
- Virgin Media is so rustic and artisan you get to hand-sort your own spam (November 2016)
- Best practices for parked domains (October 2016)
- Beware: Student loan forgiveness spam (October 2016)
- Checking an SPF record with the Kitterman SPF Validator (October 2016)
- Now you can read your email on Xbox One (October 2016)
- Obama Administration Says Text-Spam Law Is Constitutional (October 2016)
- Yahoo! Mail: No Forwarding for you (October 2016)
- 7 Common Deliverability Myths Busted (September 2016)
- AOL announces Alto, new mobile email app (September 2016)
- Bye bye, SmartScreen (September 2016)
- Deliverability Problems: What You Can't Fix (September 2016)
- DMARC Support in Mailman (September 2016)
- Doing the Math on Purchased Lists (September 2016)
- Gmail providing easy-to-read Auth Results (September 2016)
- Gmail to Support Responsive Design + More (September 2016)
- Not receiving Yahoo FBL Confirmations? What to do (September 2016)
- Subscription Mailbombing: Must Read (September 2016)
- Dead email domain: facebook.com (August 2016)
- Do you need COI/DOI? Probably. (August 2016)
- Gmail now requiring SPF or DKIM (August 2016)
- Where do I get a new IP address? (August 2016)
- Yahoo: Deferring Inbound Connections Today (August 2016)
- Spamcop: Declines to send reports to ESPs (July 2016)
- Steve's Co-Reg Inbox Saga (July 2016)
- What is SPF lockdown? (July 2016)
- Wired on Email Reputation (July 2016)
- Yahoo, AOL to both be owned by Verizon (July 2016)
- Apple iOS 10 to support List Unsubscribe (June 2016)
- Can't send to Dad, sorry. (June 2016)
- FBI Raids Spammer Outed by KrebsOnSecurity (June 2016)
- Internet, Web Enjoy One Final Day As Proper Nouns (June 2016)
- LinkedIn for list building: Still bad news (June 2016)
- Putting the "free" myth to bed (June 2016)
- Sanford Wallace gets jail time for FB scam (June 2016)
- Cisco PIX/ASA: Disable SMTP Fixup (May 2016)
- Google Postmaster Tools: Domain vs. IP address Data Thresholds (May 2016)
- Protect Your Brand and Reputation (May 2016)
- Scott Walker's got a list for you (May 2016)
- Verizon.net moving to AOL (May 2016)
- What is phishing? (May 2016)
- Yahoo, Gmail and Spam in the news (May 2016)
- B2B Spam is Dumb and You're Dumb and This Other Guy is Dumb, too (April 2016)
- Google Postmaster Tools: Not receiving data? (April 2016)
- I'm blocking all mail from .top (April 2016)
- Researchers help shut down spam botnet that enslaved 4,000 Linux machines (April 2016)
- Spamhaus to indicate DROP status via DNS (April 2016)
- Don’t Be Afraid to Say Buh-Bye (March 2016)
- Email inventor Ray Tomlinson dies (March 2016)
- Here's why I unsubscribed (March 2016)
- How to Optimize Your SPF Record (March 2016)
- Mail.ru announces additional DMARC domain restrictions (March 2016)
- Sender ID Doesn't Matter in 2016 (March 2016)
- Small scale, unsolicited, and sustainable... (March 2016)
- Spamhaus Releases "Worst TLDs" List (March 2016)
- SPF Still Matters in 2016 (March 2016)
- The spam map of the United States (March 2016)
- Contest Signups for Lead Generation: The Good and the Bad (February 2016)
- How to track ISP delays (February 2016)
- Let's Talk About Leadgen and Payday Loans (February 2016)
- Mail.ru to Adopt p=reject DMARC Policy (February 2016)
- Outlook.com Got a Big Update Today (February 2016)
- Prune Inactive Subscribers: Y/N? (February 2016)
- What happened to McAfee and Postini? (February 2016)
- 10 Simple List-Building Tips (January 2016)
- Does anyone at AT&T netops read Spam Resource? (January 2016)
- Feedback Loop (FBL) Resources from M3AAWG (January 2016)
- Making it Easy to Unsubscribe (#1) (January 2016)
- Making it Easy to Unsubscribe (#2) (January 2016)
Spam Resource Articles from 2015
2015: DMARC maturity takes center stage, with attention on reject policies, mailing lists, forwarding, and large provider changes at Yahoo, Gmail, and Orange. The articles show the industry adjusting to authentication as an operational requirement rather than an experiment.
- 2015: The Year of DMARC? (December 2015)
- Congrats to Return Path! (December 2015)
- French ISP Orange shutting down voila.fr mail domain (December 2015)
- Mail forwarding in a DMARC world (December 2015)
- Use the SECOND WEIRD TRICK when implementing your DMARC record (December 2015)
- What RRVS Doesn't Fix (December 2015)
- Yahoo! Mail China is no more (December 2015)
- From address: Don't use an invalid domain name (November 2015)
- Gmail to flag unencrypted email connections (November 2015)
- Is my DKIM key Insecure? (November 2015)
- Use this ONE WEIRD TRICK when implementing a DMARC record (November 2015)
- Using AdBlock? Using Yahoo! Mail? (November 2015)
- Verizon Retiring Inactive Email Addresses (November 2015)
- Add Other Email Accounts to Yahoo Mail (October 2015)
- Additional Yahoo Domains to get DMARC "Reject" Policy (October 2015)
- DMARC: Gmail "p=reject" policy is coming (October 2015)
- Another day, another dead blacklist.... (September 2015)
- Google now allows you to "block" senders in Gmail (September 2015)
- ⛄ Put a snowman in your subject line ⛄ (September 2015)
- HostWinds: A Turnaround Story (August 2015)
- 1,072,835 Page views! (July 2015)
- Oops: Gmail Spam Filter Changes Bite Linus Torvalds (July 2015)
- DMARC and mailing lists: We survived! (June 2015)
- Domain Registration Privacy: Another View (June 2015)
- Return Path: When is it OK to Use a Shared IP Address? (June 2015)
- DeliverNow: New Filters @ Orange, SFR, Laposte (May 2015)
- ESPs and Purchased Lists (May 2015)
- Domains clear.net and clearwire.net have been retired (April 2015)
- Sending mail over IPv6? Authenticate! (April 2015)
- Great work, MAAWG! (March 2015)
- DMARC and Mailing Lists: A Roundup (February 2015)
- House Introduces Email Privacy Bill (February 2015)
- Spamhaus Sued for Libel in UK (February 2015)
- Amazon Starting Email Service (January 2015)
- Ask Al: Help! AHBL is blocking inbound mail! (January 2015)
- Microsoft Updates Use of List Unsubscribe Header (January 2015)
- Yahoo Shuts Down Its Email Service In China (January 2015)
Spam Resource Articles from 2014
2014: Dominated by the Yahoo DMARC policy change and its fallout across mailing lists, groups, and discussion software. The year serves as a crash course in DMARC mechanics, rewriting, and ecosystem impact. Spoiler alert: We survived!
- Third party post-purchase research emails: spam? (November 2014)
- Is Yahoo.com a wireless domain? (October 2014)
- Interesting SBLs is back (September 2014)
- Ask Al: Should I add a DMARC record to fix the Yahoo issue? (July 2014)
- Does Gmail use Spamhaus blacklists? (July 2014)
- Pre-order Spam Nation by Brian Krebs (July 2014)
- Purchased lists? DOA. (July 2014)
- 106 miles to Chicago (June 2014)
- Blast from the past: Challenge/Response Filtering? (June 2014)
- Check out this neat thing: Email Privacy Tester (June 2014)
- DMARC does only one thing (but pretty well) (June 2014)
- OpenDKIM & SpamAssassin Gotchas on Ubuntu 12.04 (June 2014)
- Gmail’s message to email marketers: Focus on engagement (May 2014)
- Signing outbound list mail with OpenDKIM (May 2014)
- The Current State of TLS over SMTP? (May 2014)
- Yahoo Groups rewriting from addresses to handle DMARC policy (May 2014)
- Yahoo on Yahoo's new DMARC Policy (May 2014)
- AOL Adopts New DMARC Policy (April 2014)
- Ask Al: Is my personal domain affected by DMARC? (April 2014)
- Google Groups rewriting from addresses to handle DMARC policy (April 2014)
- How OnlineGroups.net used the Yahoo! DMARC crisis to make a better Mailing List Manager (April 2014)
- How popular is Yahoo Mail? (April 2014)
- Masking WHOIS Information: No Abuse.net for you (April 2014)
- Payday Loans: Not Even Necessary (April 2014)
- Run an email discussion list? Here's how to deal with DMARC (April 2014)
- Up in arms about Yahoo's DMARC Policy? You are not alone. (April 2014)
- Who uses a Yahoo from address? (April 2014)
- Yahoo DMARC Policy Change Roundup (April 2014)
- Yahoo DMARC Policy: Why they did it. (April 2014)
- Yahoo Statement on new DMARC policy (April 2014)
- SpamAssassin 3.4.0 Released (February 2014)
- Gmail Oops (January 2014)
- Gmail: Reach the people you know more easily (January 2014)
Spam Resource Articles from 2013
2013: Coverage includes DMARC warnings, Gmail tabs, two factor authentication, spam economics, and notable court cases. My posts from this year highlight increasing complexity in inbox filtering and sender responsibility.
- Ask Al: Help! My email address is being used in spam! What do I do? (December 2013)
- Rest in Peace, Nadine (December 2013)
- The Return of the Open Relay (December 2013)
- Ask Al: Remove me from APEWS? (November 2013)
- Checking the SBL "Latest Listings" Page (November 2013)
- Dynamic Dolphin Dies (November 2013)
- Looking at a spam stream: The story of Jimmy Walker (November 2013)
- Payday Loan Stories on NPR (November 2013)
- Gmail Tabs Roundup (September 2013)
- Ken Magill on Gmail Tabs (September 2013)
- LinkedIn Sued by Users (September 2013)
- Mail merge? (September 2013)
- SpamArrest Loses in Court (September 2013)
- CAN-SPAM Ruling: Domain Ownership Masking Deceptive (June 2013)
- DMARC: Please Be Careful! (June 2013)
- A New DNSBL: DNSBL Chile (May 2013)
- Apple Rolls out Two-Factor Authentication (May 2013)
- Twitter Rolls Out Two-Factor Authentication (May 2013)
- COI: Another List Manager's View (or two) (April 2013)
- Does COI make sense? (April 2013)
- Dutchman Arrested in Spamhaus DDoS (April 2013)
- Payday Loans in the News (April 2013)
- Sky.com Transitioning to Yahoo! Mail backend (April 2013)
- Tons of Misdirected Mail (April 2013)
- Two-step auth coming to Microsoft? (April 2013)
- Worst Write-up? (April 2013)
- Crazy on Display (March 2013)
- Spamhaus DDoS in the News (March 2013)
- That Wasn’t Funny (March 2013)
- Another Dead DNSBL (February 2013)
- On Spamhaus and Anonymity (February 2013)
- A bit of spam history (January 2013)
- On the Recent Yahoo! Mail Exploit (January 2013)
Spam Resource Articles from 2012
2012: Examining engagement, complaints, transactional spam, anti spam laws like CASL, and early DMARC origins. The year blends regulatory awareness with mailbox provider behavior analysis.
- Friends in high places? (December 2012)
- Ask Al: What of the MAPS RBL? (November 2012)
- Email is Not Anonymous (November 2012)
- CRTC Issues Updated Canadian Spam Law Guidelines (October 2012)
- Email Append Gone Wrong (September 2012)
- More Misdirected Messages (September 2012)
- RFC Ignorant Blacklist Shutting Down (September 2012)
- COPPA in the news (August 2012)
- No Permission = Bad Experience (August 2012)
- Guest Post: Canada's New Anti-Spam Bill - Is Anyone Listening? (July 2012)
- The Transactional Unsub (July 2012)
- Change your LinkedIn Password (June 2012)
- Defining Persimmon (June 2012)
- SMS Spam in the News (June 2012)
- Transactional Spam: It Happens (June 2012)
- Neutraceutical Spammer Sentenced to 2 Years (May 2012)
- Defining Permission (May 2012)
- Engagement – Buzzword, or a rule to live by? (May 2012)
- How Subscriber Complaints Affect Inbox Placement (May 2012)
- MAAWG: Internet Police? (May 2012)
- Read the Comments (May 2012)
- What does your email address say about you? (May 2012)
- A flippant, but true, response. (April 2012)
- CASL Slips to 2013 (April 2012)
- SMS Spam: Google Voice is Helpful (April 2012)
- Spam Complaints Matter (April 2012)
- Does Hotmail use the SBL (Spamhaus Block List)? (March 2012)
- Inside Gmail: A Whole Lotta Nothing? (March 2012)
- Send Less Mail, Make More Money (March 2012)
- Whitelisting – A partial solution to Inbox Woes? (March 2012)
- Why did Gmail junk that message? (March 2012)
- You Get the Deliverability You Deserve (March 2012)
- It's not all spam, is it? (February 2012)
- A wizard did it. (February 2012)
- CheetahMail "Gives Up" Email Append (January 2012)
- A Heck of an Oops (January 2012)
- Where did DMARC come from? (January 2012)
Spam Resource Articles from 2011
2011: Focusing on permission, append practices, ISP enforcement, and the evolving role of Spamhaus and other blocklists, and I take a sharp tone about accountability for senders and data brokers.
- 2011: The Year in Spam (December 2011)
- Ask Al: Help, I'm blocked at AT&T! (December 2011)
- Netprospex Blacklisted By Spamhaus (December 2011)
- The Passing of J.D. Falk (November 2011)
- What does Spamhaus think of email append? (November 2011)
- Dutch ISP Picks Fight with Spamhaus (October 2011)
- Another Experience with Email Append (September 2011)
- Email Append: Not a Great Practice (September 2011)
- MAPS/Trend Micro Spamtrap Issues? (August 2011)
- No surprise: Holomaxx loss. (August 2011)
- Push Clickers Across the Conversion Finish Line (August 2011)
- What's your (telephone) reputation? (July 2011)
- Is DKIM evil? (June 2011)
- AOL blocked? Don't try this at home. (May 2011)
- DNSBL Safety Report 5/14/2011 (May 2011)
- Is this permission? (April 2011)
- Spamcop Blacklisting: Should you care? (April 2011)
- China cleans up spam problem (March 2011)
- Comcast’s Impressive System for Notifying Infected Users (March 2011)
- No false-starts, do-overs, or mulligans for Email (March 2011)
- On the Legality of Spam Filtering (March 2011)
- Score one for the Good Guys (March 2011)
- Spamhaus and URL Shortening Services (March 2011)
- What changed? (March 2011)
- Why are you in my inbox? (March 2011)
- Cloudmark developing SMS spam filter (February 2011)
- Goodmail to Shut Down (February 2011)
- How to Start a Spam trap (February 2011)
- Is there a war on small mail servers? (February 2011)
- Making Permission Assumptions (February 2011)
- Thought of the Day: Permission (February 2011)
- Who/what is RESMAIL? (February 2011)
- AMENDMENT IS FUTILE (January 2011)
- An Informal Definition of Spam (January 2011)
- Dennis Dayman: Watch out for DeepWWW (January 2011)
- Guest Post: Huey Callison: Reader Feedback Week (January 2011)
- How to Generate Leads with LinkedIn (January 2011)
- LinkedIn: A list-building opportunity? (January 2011)
- Microsoft, Holomaxx, ISPs Reading Your Email (January 2011)
- Top 5 Spam Resource Posts in 2010 (January 2011)
Spam Resource Articles from 2010
2010: CAN SPAM myths, spam litigation, botnets, permission standards, list growth, and blacklist operations. I try to position myself as both an educator and critic of bad industry practices.
- All About List Growth (December 2010)
- Ask Al: How do I grow my list? (December 2010)
- Backscatter from Microsoft Exchange (December 2010)
- Canada Passes Anti-Spam Legislation (December 2010)
- Gov't Needs Warrant to Search Email (December 2010)
- Have you checked out NiX Spam? (December 2010)
- HolomaXx Dismisses Suits against Return Path, Cisco IronPort (December 2010)
- How To (or How Not To) Operate a Blacklist (December 2010)
- Mark Brownlow on Permission (December 2010)
- More on Growing Your List (December 2010)
- Quick Note: AOL Inbound Email Issues (December 2010)
- Spamhaus under DDOS from AnonOps (Wikileaks.info) (December 2010)
- Spouse Can't Hack Your Email, says Michigan (December 2010)
- Venkat Balasubramani: Portrait of a Lawyer Turned Anti-Spammer (December 2010)
- Wikileaks Mirror Malware Warning (December 2010)
- Holomaxx Link Roundup (November 2010)
- Holomaxx suing Microsoft, Others (November 2010)
- More Spam from Newegg? (November 2010)
- Netprospex: "Verified" really? (November 2010)
- Please Help us Kill Zombies! (November 2010)
- Size isn’t the only metric (November 2010)
- The Truth about Permission (November 2010)
- What is bulletproof hosting? (November 2010)
- What You Suggest Will Kill Email for Everyone (November 2010)
- Ask Al: Senderbase.org? (October 2010)
- Changes to DNSWL.org (October 2010)
- Godaddy blocklisted by AHBL (October 2010)
- Magill Has Questions (October 2010)
- Payday Loan Marketer Settles with FTC (October 2010)
- Rendering & CAN-SPAM Compliance (October 2010)
- The Rise and Fall of a Spam Plaintiff (October 2010)
- Selling Customer Data: Good idea? (October 2010)
- Top 4 CAN-SPAM Myths (October 2010)
- ARF: Now a Proposed Standard (September 2010)
- HR2221: Data Accountability and Trust Act (September 2010)
- Magill-Meat Love Fest (September 2010)
- Rich Kulawiec Booted from SPAM-L (September 2010)
- What is Hashbusting? (September 2010)
- WHOIS Wasn't Hacked (September 2010)
- Co-RegData.com: Content Thieves (August 2010)
- Newegg.com: How not to handle a spam complaint (August 2010)
- Stupid Search-Trick Watch: Content Thieves Strike! (August 2010)
- Does the First Amendment forbid spam filtering? (July 2010)
- First Amendment Restrictions on DNSBLs (July 2010)
- Google: Bulletproof Hosting Provider (July 2010)
- Is it OK to block political speech? (July 2010)
- Does CAN-SPAM Cover Affiliate Spam? (June 2010)
- How to avoid getting swindled on your email lists (June 2010)
- Let's Talk About the Rules (June 2010)
- NY AG Taking Legal Action Against Tagged.com (June 2010)
- Spamhaus Case: e360 Award Slashed to $27k (June 2010)
- Twitter Blacklisted by Spamhaus (June 2010)
- The view from a blacklist operator (June 2010)
- Who's Sharing Your Personal Info? (June 2010)
- Bad idea: Sending from the Cloud (May 2010)
- CAN-SPAM Myth #2: This Law Makes it OK to Spam (May 2010)
- CAN-SPAM Myth #3: Password Protecting the Unsub Page is OK (May 2010)
- CAN-SPAM Myth #4: Doesn't Apply to Non-Profits (May 2010)
- Groan: .co TLD to be opened to the public (May 2010)
- How Not to Respond to Public Spam Allegations (May 2010)
- If It’s Not Permission-Based Email Marketing, It’s Just Not Worth it (May 2010)
- In Memoriam: Stefan Pollard (May 2010)
- Recommended Reading: Fatal System Error (May 2010)
- Alleged Spammers Using Google Apps: Bad Idea (April 2010)
- Beware: Free Gift Card Ads (April 2010)
- CAN-SPAM Compliance Impacts Deliverability? (April 2010)
- CAN-SPAM Myth #1: Applies Only to Spam (April 2010)
- Do you track your opt-in data? (April 2010)
- Harvard Business Review Is DEAD Wrong About Opt-Out (April 2010)
- The Pernicious Effect of Gordon vs. Virtumundo (April 2010)
- Recent Spam Litigation Activity in California Courts (April 2010)
- Speaking of Tagged.com (April 2010)
- Alan Ralsky Goes to Jail, Does Not Pass Go (March 2010)
- Arrests made in "Mariposa" botnet that infected 13 million PCs (March 2010)
- Classmates.com Settles Lawsuit over Deceptive Emails (March 2010)
- Identify anonymous domains with anonwhois.org (March 2010)
- Is Online Anonymity a Bad Thing? (March 2010)
- ISPs: Preventing Outbound Spam? (March 2010)
- A Note on Dutch "Tell-A-Friend" Regulation (March 2010)
- On Defending Jigsaw & Similar... (March 2010)
- Quick Hits (March 2010)
- Spamhaus: Waledac Botnet Culling Had Little Effect (March 2010)
- Twitter Has Spammers, Too (March 2010)
- Virgin Mobile Settles Spam Allegations for 22,000 AUD (March 2010)
- Ask Al: Additional Received Headers? (February 2010)
- Bad Advice in the B2B Space (February 2010)
- ClickZ: Goodmail CEO Steps Down (February 2010)
- Don't Spam the Judge (February 2010)
- More on Netprospex (February 2010)
- Surprise! Internet filled with Junk (February 2010)
- Tagged.com Wins Spam Lawsuit (February 2010)
- WHOIS Privacy Protect -- What Spamfighters Think (February 2010)
- Word to the Wise Delivery Wiki (February 2010)
- AOOGAH!! DIVE! DIVE! (January 2010)
- Bad News in 2010, if You Suck (January 2010)
- The Beatings Will Continue...Forever (January 2010)
- Brazil Overtakes US as Spam Leader (January 2010)
- The E360 Pantsing Continues (January 2010)
- Email to Die in 2010 (January 2010)
- How Tradeshow Email Lists Can Get You Blacklisted (January 2010)
- In-Application Email Signup: Ew, Really? (January 2010)
- Ken Magill Leaves Penton (January 2010)
- Pivotal Veracity Acquired by Unica Corp. (January 2010)
- Spam Complainants Are Sometimes Angry (January 2010)
- SpamAssassin 2010 bug (January 2010)
- What is Zeusmail.org? (January 2010)
- Who is this Ken Magill guy anyway? (January 2010)
- Work-at-Home Spam, Scam or both? (January 2010)
Spam Resource Articles from 2009
2009: Deliverability troubleshooting, blocklist navigation, legal rulings, and permission based marketing. Ask Al posts abound, reflecting increased demand for practical sender advice.
- CAN-SPAM Plaintiff Spanking Appeal Rejected (December 2009)
- The Case of the 500-mile Email (December 2009)
- Did you catch that? (December 2009)
- Fire up the ROFLCopter! (December 2009)
- "Herbal King" Spanking Continues (December 2009)
- Is an Unsubscribe Link Required? (December 2009)
- IT'S A RACKET! (December 2009)
- More Anti-Spamhaus Fun (December 2009)
- Not How It Works (December 2009)
- On List Growth and Buying Lists (December 2009)
- Permission, Co-Reg Sucks, and ESPs (December 2009)
- Receiving Duplicate List Messages? (December 2009)
- Top Five Spam Resource Posts in 2009 (December 2009)
- Wahhh, "Just Hit Delete" (December 2009)
- Ask Al: Delivering a Monthly Newsletter to 350 People? (November 2009)
- Ask Al: What are filters checking? (November 2009)
- Breaking News: Spambag is Still Dead (November 2009)
- "Herbal King" Ringleader Fined $15 Million (November 2009)
- Is email dead? (November 2009)
- Karmasphere Reputation Services Shutting Down (November 2009)
- The Legitimate Email Marketer Isn't (November 2009)
- Loren McDonald on FISUE Syndrome (November 2009)
- O HAI TAG44 WTF? (November 2009)
- Ralsky Gets 51 Months in Prison (November 2009)
- Two New Zealand Spammers Fined (November 2009)
- Another Day, Another 419 Scam (October 2009)
- Ask Al: Bad things happening? (October 2009)
- Ask Al: The Strange Case Of The Help Request Gone Awry (October 2009)
- Auth Don't Fix That! (October 2009)
- Barry Don't Play That (October 2009)
- C-27 Canada's Electronic Commerce Protection Act passes Committee Review (October 2009)
- FRIDAY LOLZ: BALLOON BOY SPAM! (October 2009)
- I Support Opt-In Legislation for Canada (October 2009)
- Judge rejects TD Ameritrade breach settlement (October 2009)
- Let Us Count Up The Fail (October 2009)
- A message from me...but not! (October 2009)
- Spamhaus, Snoeshow spam, and You (October 2009)
- Staying Safe Online (October 2009)
- Too Much Contact (October 2009)
- Top Five Tips for Dealing with Blacklists (Updated for 2024) (October 2009)
- A Twitter Conversation About List Rental (October 2009)
- Why do we need an opt-in spam law? (October 2009)
- Zombie Blacklists: Life Goes On (October 2009)
- Ask Al: Help! I'm Blacklisted! (September 2009)
- Ask Al: Trouble Sending From My Own Domain? (September 2009)
- Breaking: Goodmail Sued for Patent Infringement (September 2009)
- DUDE: YR DOIN' IT WRONG! (September 2009)
- Domain Reputation and Recipient Engagement (September 2009)
- Don't Lie About Safe Harbor (September 2009)
- Don't Share Needles! (September 2009)
- Good Advice for Senders (September 2009)
- Google Voice and Phone "Spam" (September 2009)
- Happy Birthday, Internet! (September 2009)
- How Google Looks at Spam Complaints (September 2009)
- Internet Miracle Cures For Everything! (September 2009)
- Jigsaw Blacklisted by Spamhaus (September 2009)
- Make it stop! (September 2009)
- New FBL from Tucows/OpenSRS (September 2009)
- New Maine Law Came...and Went (September 2009)
- Online Privacy in the UK (September 2009)
- Pivotal Veracity on Domain Reputation and ISP Insights (September 2009)
- Quick Hit: Blagojevich Spam (September 2009)
- Rocky Mountain Bank WTF (September 2009)
- Spam Resource, New and Improved (September 2009)
- Symantec Says Illinois is #5 (September 2009)
- You Can't Buy an Existing Business Relationship (September 2009)
- And the Most Popular Email Service Is... (August 2009)
- Blocking specific domains? (August 2009)
- Do you use SpamAssassin? (August 2009)
- Guest Post: Email and the White House (August 2009)
- More on Email Forwarding (and Fastmail.fm) (August 2009)
- Neat Trick: Forwarding Webmail into Work Email (August 2009)
- Permission Marketing: A Loaded Term? (August 2009)
- AOL to Stop Sending Report Cards (August 2009)
- White House Spam, Signup Forgery, and GovDelivery (August 2009)
- Wholesale e-mail data? Uh, no. (August 2009)
- Yahoo handles email for Verizon? (August 2009)
- Ask Al: Blocklisted by Spambag? (July 2009)
- Ask Al: Checking email addresses against URIBLs? (July 2009)
- Postini: Google's take on e-mail security (July 2009)
- Usenet.com Gets Ass Handed To It By Court (July 2009)
- Ask Al: Blacklisted IP Address? (June 2009)
- Ask Al: Getting my Controversial Email Delivered (June 2009)
- Ask Al: Help prevent a bad thing! (June 2009)
- Check Your CAN-SPAM Checklist (June 2009)
- SORBS Information Roundup (June 2009)
- Help! I'm spam blocked by DCC! (May 2009)
- Help! My address was forged in spam! (May 2009)
- Barnes and Noble Emails Opt-Outs (April 2009)
- Speaking of Business Contact Databases (April 2009)
- E360 Gets an Important Bit Wrong (March 2009)
- JC Penney Does WHAT? (March 2009)
- SCOTUS Declines Review of VA Anti-Spam Law Case (March 2009)
- Abuse Mailbox on Google Apps? (January 2009)
- AT&T's 'American Idol' Text Message Stunt Backfires (January 2009)
- Email Append and New Domain Spam (January 2009)
- Neat Hack: Re-Assassinate (January 2009)
- No more, Direct Magazine (January 2009)
Spam Resource Articles from 2008
2008: Digging into backscatter, sender reputation, political email, data sourcing scandals, and blacklist governance. A balance of technical explanation with commentary on industry behavior and public policy.
- EmailAppenders Has a Question (December 2008)
- Michigan State to student: Political e-mail is spam (December 2008)
- Gmail Tempfailing (November 2008)
- Ken Magill, Laura Atkins on Zoominfo (November 2008)
- Spam from Postini Servers (November 2008)
- Ask Al: Help! Am I blocklisted? (October 2008)
- Authorities Shut Down Spam Ring (October 2008)
- Backscatter Goes Mainstream (October 2008)
- Blocking list BCP and Dead DNSBLs (October 2008)
- Message Timing FAIL (October 2008)
- Spam from Randolph Wine Cellars (October 2008)
- Spammers: SambaMail and The Data Supplier (October 2008)
- Tell me about this new opt-out list! (October 2008)
- Friday Funny: Give Her Big Meat (September 2008)
- Ken Magill Defends Blacklists (September 2008)
- Virginia Spam Law Overturned: Doesn’t Matter (September 2008)
- Beware the Fake News Spam (August 2008)
- Don't Spam to Apologize for Spam (August 2008)
- Godaddy misusing the PBL? (August 2008)
- List Reconfirmation Example (August 2008)
- More on Pizza Hut (August 2008)
- On Political Speech, DOI, and Mr. Poopyhead (August 2008)
- Ow, my Irony hurts! (August 2008)
- Political Sending Reputation (August 2008)
- ReturnPath Buys Habeas (August 2008)
- What is a Sender? (August 2008)
- Yahoo Insights and Subcriber Engagement (August 2008)
- Backscatter in Detail (July 2008)
- COI Can't Protect Against Stupid (July 2008)
- Ken Magill on the Eddie Davidson Coverage (July 2008)
- E360 Failure Update (June 2008)
- When Terminology Attacks (June 2008)
- Behold the Box of Meat (May 2008)
- Do you want to fund the lawsuit? (May 2008)
- The EEC/Zinio Affair (May 2008)
- MAPS: A bit of ancient history (May 2008)
- Offers You Can't Refuse (May 2008)
- Postini Bug and False Positives (May 2008)
- The "Report Moron" Button (May 2008)
- Sender Complaints about Spam Filtering (May 2008)
- Thanks, James Gordon (May 2008)
- E360: EPIC FAIL CONTINUES (April 2008)
- Mourning the Loss of DearAOL.com (April 2008)
- On Blog Etiquette and Content Ownership (April 2008)
- This One Goes To Eleven (April 2008)
- Promoting Transparency (April 2008)
- You Gotta Fight! (April 2008)
- Are you sure it's broken? (March 2008)
- e360 v. Comcast: EPIC FAIL (March 2008)
- Forced Opt-in (March 2008)
- Ken Magill Gets It! (March 2008)
- Las Vegas Spam via China (March 2008)
- More bites at the apple? (March 2008)
- Help David Ritz (February 2008)
- More on the Obvious (February 2008)
- Alan Ralsky indicted (January 2008)
- David Ritz Story Gets Press (January 2008)
- Domain Tasting to End? (January 2008)
- Excellent comment(s) on the Ritz affair (January 2008)
- Gmail's Taking Care of Me (January 2008)
- Good to leave your Wifi open? (January 2008)
- My Prediction For 2008 (January 2008)
- North Dakota Judge Gets it Wrong (January 2008)
- What the heck is Notchup? (January 2008)
Spam Resource Articles from 2007
2007: Blocklists, opt in debates, spam litigation, and high profile cases like e360 and Spamhaus. The articles document escalating legal battles and growing maturity in filtering and reputation systems.
- Best Practices & ISP Rules (December 2007)
- Yahoo using Spamhaus lists (December 2007)
- Here is why people get blocked (November 2007)
- Address portability? Already got it! (October 2007)
- David Ritz lawsuit (October 2007)
- McAfee vs Barracuda (October 2007)
- Psst...wanna buy a list? (October 2007)
- Purchased Lists Are Still Lame (October 2007)
- Getting it Half Right (September 2007)
- Monkeys! (September 2007)
- More on the Spamhaus Ruling (September 2007)
- Oh, please. (September 2007)
- Opt-in Censorship? (September 2007)
- The Real Spam Has Stood Up (September 2007)
- Spam, the Documentary (September 2007)
- Zombie Pfizer Computers Spew Viagra Spam (September 2007)
- 7th Circuit Court Opinion on e360 v Spamhaus (August 2007)
- Blowback sucks (August 2007)
- MAPS Blacklisted? It's True! (August 2007)
- On the APEWS Blacklist (August 2007)
- SPEWS Memorial Day? (August 2007)
- The Virtumundo/Jim Gordon Affair (August 2007)
- Ask Al: My email address is being used in spam! (July 2007)
- Blocklist notifications? Think again. (July 2007)
- Blah on Challenge/Response (July 2007)
- Blink: 32 new spams. (July 2007)
- Blogger listed on Spamhaus blacklist (July 2007)
- TQMCUBE Blocking List Status (July 2007)
- Where was the consumer? (July 2007)
- Even More on Confirmed Opt-in Best Practices (June 2007)
- Greetings from San Jose (June 2007)
- Harvesting BAD! Grr! (June 2007)
- Know when to quit! (June 2007)
- Opt-in vs. Relevancy (June 2007)
- Spamming That New Account (June 2007)
- Vonage did WHAT? (June 2007)
- ESPs, their clients, and ISP blocking (May 2007)
- Mark Mumma News Roundup (May 2007)
- Re-thinking Spamcop (May 2007)
- Robert Soloway Arrested (May 2007)
- Email Diva: Industry Standard For List-Cleaning (April 2007)
- Get your Sender ID on! (April 2007)
- Sweepstakes and List Building (April 2007)
- There's always more spam! (April 2007)
- Tracking lots of spam for fun and profit (April 2007)
- The very first spam? (April 2007)
- e360 vs Spamhaus: Sparring in the Newsgroups (March 2007)
- e360 vs Spamhaus Update (March 2007)
- Flixster Wants Your Passwords (March 2007)
- Gmail, End User Privacy, and Harassment (March 2007)
- Surveys, Profile Information, and Hamtraps (March 2007)
- Well-Known E-mailers Back Spamhaus in Amicus Brief (March 2007)
- The AOL email tax: Is the sky falling? (February 2007)
- Backscatter: What is it? How do I stop it? (February 2007)
- Blast from the past: Scott Richter on the Daily Show (February 2007)
- CAN-SPAM Roundup (February 2007)
- The Changing Definition of Spam (February 2007)
- Dealing with spam to your abuse desk? (February 2007)
- Joe Jared Wins (February 2007)
- Microsoft using Spamcop and Spamhaus? Yes! (February 2007)
- What are spamtraps? (February 2007)
- What it does it mean “We do not relay?” (February 2007)
- Ask Al: Help, you're blocking my mail! (January 2007)
- China's Anti-Spam Law (January 2007)
- Full Text of CAN-SPAM (January 2007)
- How to deliver mail to AOL (January 2007)
- I Still Get More Spam Than You (January 2007)
- Quick Update: Scott Richter Makes the News (January 2007)
- Senders: How to avoid false positives (January 2007)
- SPEWS Current Status (January 2007)
- The Story of "Nadine" (January 2007)
- Whatever happened to VRFY? (January 2007)
Spam Resource Articles from 2006
2006: The blog returns with practical guidance on double opt in, SPF, domain forgery, challenge response systems, and CAN SPAM enforcement. Goals include addressing common sender mistakes and real world abuse scenarios.
- Blast from the past: John Gilmore's open relay (December 2006)
- Opinions on Challenge/Response? (December 2006)
- Ask Al: Help, I'm being blocked as a spammer! (November 2006)
- Ask Al: How do I track abusive spam? (November 2006)
- Blast from the past: RFC Ignorant (November 2006)
- How to deal with Challenge/Response? (November 2006)
- Ask Al: Help, my domain is being forged! (October 2006)
- Co-Registration Woes (October 2006)
- Google Code Search (October 2006)
- Groklaw on the Spamhaus case (October 2006)
- If it's good enough for the cops...? (October 2006)
- Sending an attachment with your email campaign? (October 2006)
- Spamhaus in the News (October 2006)
- Who has your personal information? (October 2006)
- Who's been sued under CAN-SPAM? (October 2006)
- Double Opt-in How To (September 2006)
- Europe hasn't caught up yet (September 2006)
- A question about your practices. (September 2006)
- Sender Policy Framework (SPF) trick of the day (September 2006)
- I'm back! (August 2006)
- Double Opt-in How-To (February 2006)
Spam Resource Articles from 2005
There are no Spam Resource articles from 2005. That year, I repurposed the blog into an online software store, using the partner reseller catalog from the e-commerce provider I worked for at the time. It was a bit outside of my usual areas of expertise, but I learned quite a bit about SEO and made a few bucks along the way.
Spam Resource Articles from 2004
2004: CAN SPAM arrives! Speculation about whether technology leaders might solve spam. (Spoiler: No.)
- Bill Gates, spamkiller? (February 2004)
- CAN-SPAM is here (January 2004)
Spam Resource Articles from 2003
2003: Confirmed opt in practices and problems with SpamCop. Growing pains in spam reporting and enforcement systems.
- Double Opt-in/Confirmed Opt-in (May 2003)
- Problems with Spamcop (March 2003)
- MonsterHut in the News (January 2003)
Spam Resource Articles from 2002
2002: List hygiene and the risks of buying or selling email addresses. I take a hard line against dirty lists and spell out the downstream consequences for senders.
- Buying dirty lists doesn't pay (January 2002)
- Selling your e-mail address for fun and profit (January 2002)
Spam Resource Articles from 2001
2001: MAPS and the RBL, audit trails, and relay blocking lists, laying out how blocklists worked and why they mattered. The year reflects hands on engagement with the earliest anti spam infrastructure and debates around its role.
- Audit Trails and Relay Blocking Lists (November 2001)
- MAPS (October 2001)
- Nick Renton (October 2001)
- Ramblings about MAPS and the RBL (August 2001)