Spam Resource: All Things Deliverability
Since 2001, a blog and email newsletter published by Al Iverson. With over 500,000 words, collected in 1500+ articles and viewed more than four million times (so far), focused on the topics of email deliverability, email authentication and DMARC, stopping spam, dealing with spam folder and spam blocking issues, complying with modern sender requirements, and much more. Thanks for visiting!
Half Wombat

Comply with

Auth: SPF, DKIM + DMARC

Google

Yahoo

Microsoft

Apple

Comcast

Tuesday Tips

Friends

Spam Stopping

Permission

Domains

Let's Learn

Let's Chat

Platforms

So Very

And Also

Thanks to Lauren Meyer of Socketlabs for suggesting that Valentine’s Day was a good time for folks to share why we love email so much. Want to see what other folks are sharing?…
Did you know that the latest version of the PCI (Payment Card Industry) Data Security Standard references DMARC? But it wasn't quite clear to me if DMARC is specifically requ…
If you’ve run into a DKIM failure with the error "dkim=fail (no key for signature)" in the authentication results header, you’re probably wondering what’s wrong and how…
Every once in a while somebody drops into comments espousing a conspiracy theory around how blocklists are “designed to extract money from email senders” or some other crazy thin…
Hey, a common question I've been seeing and hearing a lot lately is one related to the topic of how to deal with SPF alignment for alias domains in Google Workspace. An alias…
It's International Inspirational Poster Day here at Spam Resource, and to celebrate, allow me to share some good stuff: Dave Smith 's " Deliverability Manifesto .&qu…
An anonymous reader asked the following question in a comment the other day: “[Do you have] any recommendations related to all emails ending up in spam/junk folder when sending t…
If you’re curious which ESP or marketing automation platform just sent you a given email message, here are three easy things you can try. First, try the ESP Finder tool from Send…
If you're working on implementing a BIMI (Brand Indicators for Message Identification) logo for your email domain, congratulations! BIMI is an excellent way to boost your br…
Marketing automation platform Klaviyo is hiring! They’ve got three deliverability/compliance-related roles posted at the moment. There are postings for  Deliverability Strategis…
You know that I blog about spam. And sometimes about SPAM. I'm a fan of one but not the other. Who wouldn't love something salty that tastes a bit like bacon, and fries u…
Microsoft’s Outlook.com or OLC (Outlook Consumer) email platform, the mailbox provider formerly known as Hotmail, can be a tricky one when it comes to managing and mitigating del…
Webinar alert! Coming up on February 19th, I'll be hosting a webinar, along with Ed Fisher from Microsoft, and we'll talk about: How does DMARC work and why is it importa…
Here's a common question I am hearing lately: "Everybody buys business intelligence data from business intelligence data providers. Usually including email addresses. Ca…
Today's Friday fun? Just a song that I like, that reminds me of a friend. The song is "Three More Days" by Ray Lamontagne, and I love the funky, retro vibe; it'…