June 2014

Smart web developer and systems admin Mike Cardwell put together something neat that I think you'll want to check out: Email Privacy Tes...

Wednesday, June 11, 2014

DMARC (specifically, DMARC with a p=reject policy) does one thing: It makes it very difficult for somebody to use your domain in a from addr...

Monday, June 09, 2014

Allow me to share with you my rough notes compiled during my recent configuration of email and DKIM on a new Ubuntu VPS installation. Hopefu...

Friday, June 06, 2014

If you've ever set up catch-all domain names, that accept mail destined to any address, or set up your MTA in a way where all mail is ac...

Wednesday, June 04, 2014

A few weeks ago, somebody on the Mailop list asked about an email they received. Turns out, it was a Challenge/Response spam filter. You kno...

Monday, June 02, 2014