Can a bad SPF record ruin your delivery, even though all your mail still passes SPF? Yes, it can. One of our clients had issues with poor delivery rates to the inbox at gmail and came to us with the theory that it was due to other people using their domain to send spam to […]
Thirty years ago this Sunday, symbolics.com was registered – the first .com domain. It was followed, within a few months, by bbn.com, think.com, mcc.com and dec.com. Symbolics made lisp machines – symbolics.com is now owned by a domain speculator. BBN is a technology R&D company who’ve worked on everything. If I had to pick one […]
It’s the time of the year, when we celebrate a holiday by telling you about email.
I just received a slightly confusing email. The From address and the Subject line are from Sony, but the content looks like it’s from email analytics firm Litmus. What’s going on here? Opening the mail it looks like a fairly generic “Oops, we lost a class-action lawsuit, have $2 worth of worthless internet […]
“Figure out what email is.”
A retro merry christmas from everyone at Word to the Wise!
A code glitch in a new DBL sub-zone known as 'Abused-Legit' caused the new Abused-Legit zone to list ".net." for 60 minutes from 08:35 UTC. — The Spamhaus Project (@spamhaus) December 17, 2014 Spamhaus are rolling out a new subzone of the DBL, for domains whose webservers have been compromised and used to host spam […]
When you’re developing code to handle data it’s almost essential to have a decent sized set of test data, so you can build a test harness to check on functionality and performance as you go. A common way of doing that is to take a snapshot of your production database and pull out an appropriate subset […]
Most of the time when we’re talking about email addresses, we’re talking about the actual user@domain format that’s used to send mail over the wire, but that’s not how we most often see them. When they’re used in a To: or From: header they’re usually associated with a display name – the “real name” of the […]
About a month ago someone posted a heavily elided screenshot that they claimed was evidence of their ISP, AT&T, sabotaging SMTP connections being sent over their network, meaning that anyone could sniff their passwords and traffic. This is it: Most email people looking at that saw the asterisks in the banner and went […]