Do blocklists matter? Are you going to have deliverability troubles if your sending IP address is on a blocklists? It's a complex question, as the nature of blocklists and th…
Breaking news: Just announced at WWDC 2024 : As part of Apple's presentation on new features of iOS 18, they've indicated that the upcoming version of Apple Mail for iOS …
I've talked about the new " Compliance Dashboard " in Google Postmaster Tools before, and how it'll help you monitor for compliance with the new Yahoo/Google s…
Here's a question that we've all wondered at some point or other in our lives: What happens when you try to take a case of Hormel's delicious SPAM through an airport …
John Jetmore's cool tool " Swaks ," is billed as a "Swiss Army Knife for SMTP." I've written about it here on Spam Resource before , as I find it to b…
What does Sendview do? As they describe it, they provide "Competitor tracking built for email marketers." (It reminds me of what eDatasource was when it first started.…
Who hosts what mail? MBP Spotlight is a new series here at Spam Resource where I’ll break down the top mailbox providers (including B2B) based on their rankings in the top ten …
Comcast is eliminating the ability to encrypt inbound email connections with old and insecure versions of TLS. On May 20, 2024, Alex Brotman from Comcast  shared the following on…
Finally! It clicks for me, I now understand  how you encode fancy stuff in the subject line. For years, I'd just paste accented or extended-ASCII text into Gmail to have it c…
Did you know that Microsoft Outlook.com and O365 emails include special headers that break down the spam filtering results for email messages? These headers can help you decode t…
Launched in 2003 ,  SenderBase was a website featuring email reputation data and status information, originally created by IronPort, "designed to help email administrators …
This certainly wasn’t the first instance of spam , but it might be the first instance of a spam related lawsuit. It all began on April 1, 1997, when the owners of the flowers.com…
It is time to translate another email technology-related term here on Spam Resource! The DELIVTERM for today is: List-ID. List-ID is an email header, and the specifics of this em…
Who hosts what mail? MBP Spotlight is a new series here at Spam Resource where I’ll break down the top mailbox providers (including B2B) based on their rankings in the top ten m…
What the heck is contoso.com? Have you seen this domain show up in your email lists or customer database? I recently noticed this domain showing up in the DMARC reporting configu…