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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Giving Tuesday is coming up soon, so I thought this would be a good time to share a webinar I recently co-presented, along with Sandro Cocito and Ashley Desrameaux from Bonterra …
For last week's Tuesday Tip , I shared my top five recommendations for DKIM best practices. Mostly (hopefully) easy things you can implement in your DKIM consideration, or nu…
Journalism matters. Whether or not the important journalistic endeavors once done by newspapers continue is an open question today. The economics of the free press are such that …
The blog-o-verse is all a twitter because very recently Android Authority discovered what may be new functionality coming for Gmail users : Email aliases, under the banner of &qu…
Today, I share a bit of a unique Spam Resource Spotlight. I asked my friend Lauren Meyer from SocketLabs what they're up to over there and offered her some space here on th…
Okay, you've got subscribers on your list from the domain "privaterelay.appleid.com" on your email list and you're not sure what this is. And when you try to se…
Time for fun with a smaller data set! In my most recent snapshot of the top ten million domains list, just over 4200 of them are domains ending in the ".edu" TLD. The .…
DomainKeys Identified Mail (DKIM) is a most excellent authentication protocol for email messages. It's a great way to affirm that the domain referenced in the email signatur…
Brand Indicators for Message Identification ( BIMI ) is an email authentication-related domain setting that allows email senders to display a brand or company logo alongside emai…
I have an eclectic taste in music, which happens to encompass both Nirvana and classic and modern jazz. So color me delighted to have stumbled across this video highlighting a wo…
In Poland, the biggest local mailbox providers are (if my memory serves me right -- it has been a few years) Wirtualna Polska, Onet, Interia and UPC Polska. Wirtualna Polska, whi…
Hey, it's time for something new to try! Once upon a time, I interviewed Mickey Chandler for the blog, all the way back in February . Since then, he has graduated law school …
Historically, many savvy email marketing senders have known about "IP warming," the practice of appropriately building a positive sender reputation -- and maximizing yo…
Today I offer up a recap of recent deliverability news, as my travels last week to the Email Sender and Provider (ESPC) meeting in Washington DC left me with little time to queu…
Some email marketers do seem to be freaking out about the upcoming changes to Apple Mail after seeing screenshots of inboxes from the forthcoming iOS 18.2 update. I don't thi…