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!

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I love word clouds! They're lots of fun. They're a great way to visualize writing in a way that highlights which words and concepts were likely most important to the auth…
BIMI ( Brand Identifiers for Message Identification ) is a really interesting protocol. It allows a domain owner to publish a logo, meant to be displayed alongside emails from th…
Email marketing, automation and CRM platform HubSpot is hiring! They're looking for a Senior Deliverability Consultant . Might you be the right fit for this role? Quite poss…
Way back in 2016, there were a series of blog posts that laid out the reasons both for and against double opt-in. Positioned as "single opt-in versus double opt-in," it…
Klaviyo is hiring! They're looking to add an additional US Deliverability Strategist. In that role, "You will be a part of our senior customer-facing deliverability team…
Email newsletter platform beehiiv , "already home to tens of thousands of the most popular newsletters in the world," is hiring! The role: Security Engineer, Anti-Abuse…
In case you weren't able to check out the Valimail/NGP VAN webinar last week focusing on "Increasing Deliverability in the Political and Advocacy Spaces" last week …
Jaime Carney is another one of those RGP (Really Good People) who have been involved in email deliverability, spam fighting and anti-abuse going back to the turn of the millenniu…
If you subscribe to my email newsletter, you already know that I’ve been complaining about how my ISP, where I host my MTA (mail server aka mail transfer agent), is changing thei…
Just a quick note today to address some bad advice I've seen out there in the wild.  The question that I've seen asked is this: The new Gmail sender requirements announc…
As reported previously , the State of California tried to tell Jay Fink that he needed a Private Investigator's license to be able to legally review and investigate spam emai…
Who hosts what mail? MBP Spotlight is the series here at Spam Resource where I break down the top mailbox providers (including B2B) based on their rankings in the top ten mill…
A million years ago I built a deliverability tool for ExactTarget (later Salesforce Marketing Cloud) called Reputation Audit. It was a handy tool back then, to give a client (or …
Marcel Becker is a self-proclaimed email nerd, product guy, public speaker and actor. With a long history in the email sphere, manning product roles for various iterations of Yah…