Spam Resource: All Things Deliverability

A representative of Facebook confirmed for me that the email service handling mail for facebook.com email addresses is no more. PC Mag  had previously shared that FB was warning users back in April that this was coming. Thus, it is now safe to block, reject, unsubscribe or othe…

In case you've been living under a rock, or you've been lucky enough to not be affected, here's the deal: Some bad guys, probably Russian or Eastern European, have decided to mail-bomb unsuspecting folks by signing them up for many hundreds or thousands of mailing l…

Since about 6:00 am eastern this morning, Thursday, August 25, Yahoo has been deferring delivery attempts from almost everyone ESP or mail platform I'm hearing from. My guess is that there's a spam filter update issue or system capacity issue over at Yahoo. As far as we…

Someone asked me the other day, where can they get a new IP address? Their current IP address is "blacklisted" at Yahoo and Hotmail, I was told. It's easy enough to get a new domain name, but what about the IP address? They let me know that their deliverability wa…

Google just announced that if a message received at Gmail cannot be authenticated by way of either DKIM or SPF, the user interface is going to show a question mark in place of the sender's avatar or logo. Click here to learn more .