On Tue, 2 Aug 2016 02:22:50 +1000 Chris Angelico <ros...@gmail.com> wrote: > > I'm a little insulted that you think that I would ever allow > > someone to send mail to Vex.Net pretending to be from Vex.Net. > > That's just too easy to detect and block. Try it. > > vex.net. 10800 IN TXT "v=spf1 mx -all" > vex.net. 10800 IN MX 10 mail.vex.net. > mail.vex.net. 10800 IN A 98.158.139.68 > > So, if you're not sending mail from 98.158.139.68 and you claim to be > vex.net, you should be blocked.
Exactly. I also have a further check. If you try to send me email pretending to be from Vex.Net you get a "5xx Yah Right" error. > Unfortunately, a lot of domains don't have SPF records, or have very > convoluted ones (check out gmail.com's SPF for instance). I can only fix my little corner of the Internet. -- D'Arcy J.M. Cain System Administrator, Vex.Net http://www.Vex.Net/ IM:da...@vex.net VoIP: sip:da...@vex.net -- https://mail.python.org/mailman/listinfo/python-list