ISP Deliverability Guide: Gmail
Launched over fifteen years ago, Gmail has grown from the "new kid on the block" into…
Launched over fifteen years ago, Gmail has grown from the "new kid on the block" into…
It was originally called Hotmail. You might call it Outlook.com. I suspect the best name might …
Once called Verizon Media Group, but now back to the more familiar name of Yahoo Inc. , you migh…
I hope everybody survived Black Friday and Cyber Monday! It's still a busy week but when you…
As a follow up to my previous post on domain name choice best practices , here's an addition…
Sometimes those of us with a quite-possibly-myopic worldview might assume that outside of North …
The folks behind Yahoo Groups sent out a notice a couple of days ago indicating that they are m…
Not that kind--the other kind! From Minneapolis-St. Paul Magazine: Trendy chefs are celebrating…
Sure! It's legal. Is it wise? Um....let's skip that point for a moment. Let's start …
Tulsi Gabbard's presidential campaign is suing Google for various reasons, primarily for sus…
If you're going to use your domain (or a custom domain) with an email platform, try, if at a…
Another anti-spam blacklist has ceased to exist. For more on the now-defunct Email Basura blackl…
I've updated the XNND DNS lookup tool so that it you can now select "Multi DNS = yes&q…
Gossip has been flowing through the back channels lately suggesting that Microsoft might be chec…
It appears that the email domain ono.com is going away. ONO was a Spanish broadband communicatio…
Email Compliance manager Skyler Holobach explains why you shouldn't act on clickbait advice …
I'm pulling together information from various sources here, and using a bit of guesswork. So…
This is pretty basic stuff; it's not inaccurate, but it's not complete. Most other ISPs …
Wondering what different kind of bounces an ISP might give to you? Postmark put together this ha…
Speaking of Spamhaus, this just popped up in my RSS feed reader. It looks like Spamhaus is goin…
You hear stories sometimes. About how when a deliverability person warns sales that they shouldn…
Is buying an email list a good idea? Let's ask around. Hubspot's got the best quick s…
If you've previously seen this bounce message: 5.7.606 Access denied, banned sending IP [1…
If you're wondering if AOL still exists as a separate entity, the answer is no. AOL as a sta…
If you have implemented DMARC for your email sending domain, the spec requires that your message…
Engadget asks, " Did AI kill off spam and we just didn’t notice? " I'm not sure …
Since lots of folks are reaching out to me, asking for help with BIMI records and/or wondering i…
Here's a not totally bad guide from ARS Technica on how to read email headers. It's wor…
It looks like Gmail will have support for BIMI! As announced by Agari, Google will be running a …
Are you struggling with how to improve your sending reputation in Google Postmaster Tools? 250ok…
Trying to publish a BIMI record? Wondering if you've done it correctly? Mailkit has this coo…
Verizon Media (aka Oath, aka Yahoo & AOL) folks report that the merger of the AOL user base …
Gmail just turned 15 years old! Hard to believe that when it was announced on April 1, 2004, som…
AMP (short for “Accelerated Mobile Pages") is a method to place dynamic content in email me…
Savvy deliverability expert Karen Balle answers a common but important question: How do I avoid …
Verizon Media (previously known as OATH, previously known as Yahoo, previously known as AOL) has…
Sometimes you get tired of working on email spam and just want to go out to dinner. To eat ... s…
Today, Gizmodo explains how to train Gmail, Outlook/Windows Mail, and Apple Mail on what should…
Over on the Mailop list (ignore the SSL warning, that is a long-standing issue), people are not…
Look at the explosive growth of DMARC implementations! This is great to see. Read more about i…
If, like me, you use Gmail to test and check email authentication results, then you're used …
Google just announced today how they've improved spam filtering using TensorFlow . What…
Just over a year ago I predicted that 2018 would be a year full of mailbox provider consolidati…
Remember back in September when I blogged about how to create a Google+ account to make your br…
I just replied to an email from a guy who thinks I'm blocking his mail. I'm not, because…
Need a "common sense" breakdown showing you what characters should be allowed in the u…