Best Practices on Domain Name Choices
If you're going to use your domain (or a custom domain) with an email platform, try, if at all possible, to use your main domain name. ...Read More
Another day, another dead DNSBL
Another anti-spam blacklist has ceased to exist. For more on the now-defunct Email Basura blacklist, head over to DNSBL Resource .Read More
New XNND DNS Tool Update!
I've updated the XNND DNS lookup tool so that it you can now select "Multi DNS = yes" and the tool will now make the same DNS...Read More
Sender ID is back!! No, wait...
Gossip has been flowing through the back channels lately suggesting that Microsoft might be checking Sender ID email authentication DNS reco...Read More
Dead email domain: ono.com
It appears that the email domain ono.com is going away. ONO was a Spanish broadband communication and entertainment company, purchased by Vo...Read More
How not to get people to open your emails
Email Compliance manager Skyler Holobach explains why you shouldn't act on clickbait advice you find on the internet. Read more >>Read More
Charter/Roadrunner bounces?
I'm pulling together information from various sources here, and using a bit of guesswork. So keep in mind that this info is not guarante...Read More
How Email Spam Filters Work Based On Algorithms
This is pretty basic stuff; it's not inaccurate, but it's not complete. Most other ISPs have other things going on that can also res...Read More
Need example SMTP bounces for different ISPs?
Wondering what different kind of bounces an ISP might give to you? Postmark put together this handy-dandy SMTP bounce example lookup tool. I...Read More
Spamhaus Blocklist Changes
Speaking of Spamhaus, this just popped up in my RSS feed reader. It looks like Spamhaus is going to take a harder stance against users who ...Read More
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