Slovakia-based communications provider Slovak Telekom, a 100% owned subsidiary of Deutsche Telekom, has terminated all email services effective December 31, 2020. Mailkit's …
Anti-spam blocking list group Spamhaus is warning that come March 2021, they will begin implementation of new error codes (DNSBL lookup responses) that they may provide in respon…
Open Tracking is evil and you should be ashamed! So says the BBC -- or rather, so says Hey.com , who was asked to explain it all to BBC News. Hey.com might have a bit of a bias,…
ZDNet's Catalin Cimpanu provides an overview of how internet security company  Proofpoint is suing Facebook , looking to stop Facebook from using UDRP (Uniform Domain-Name Di…
I am reliably informed that the SMTP Field Manual published by Postmark ( first mentioned here ) has been comprehensively updated, with lots of new information, including provid…
ZDNet's Danny Palmer breaks down the data compiled and analyzed by Google and Stanford University in a new research paper. It turns out, if your data was exposed in a breach,…
Here's what I think you should do if you've received unwanted spam in your inbox. Most importantly, you should click the "report spam" button offered by Gmail, …
This Wired article talks about the different ways you can back up your important emails, but their recommendations make me wonder. I don't necessarily want all my emails forw…
The Cisco-owned Spamcop.net  spam reporting and blocking list service ran into a bit of trouble this weekend as their "spamcop.net" domain name was allowed to expire. …
Sigh, sending threatening and harassing emails to students seems as though it's becoming more and more of a common thing. Here's the latest, from Gardner, Massachusetts .…
Way back when, I wondered aloud if 2015 or 2016 would be considered the year of DMARC . Maybe it's more accurate to say that 2020 was the year of DMARC as it seems to finally…
On Sunday, Gartner's Lydia Leong  posted an excellent backgrounder  on how the internet industry came to have mostly common acceptable use policies, the contractually-embedde…
LashBack's unsubscribe blacklist (" UBL "), as described by its publisher "is a unique, real-time blacklist of IP addresses which have sent email to addresses …