do you use SPF TXT RRs? (RFC4408)

Stefan Bethke stb at lassitu.de
Tue Oct 5 12:37:07 UTC 2010


Am 05.10.2010 um 00:55 schrieb Kevin Stange:

> The most common situation where another host sends on your domain's
> behalf is a forwarding MTA, such as NANOG's mailing list.

Proper mailing lists don't do that (i. e. nanog with Mailman):

Return-Path: <nanog-bounces+stb=lassitu.de at nanog.org>

-- 
Stefan Bethke <stb at lassitu.de>   Fon +49 151 14070811





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