* Brad Knowles <[EMAIL PROTECTED]> wrote: > On 6/17/08, Allan Odgaard wrote: > >> I transferred a lot of list members from a previous list. A dozen of these >> has left errors like the following in `logs/smtp-failures`: >> >> delivery to «address» failed with code 450: >> 4.1.2 «address»: Recipient address rejected: >> Domain not found > > You're doing DNS validation on your outbound > mail. Don't do that. Pay attention to the stuff > in section 6 of the FAQ, especially including > 6.6, 6.8, 6.12, etc....
Not 100% related: What happens if my MTA does DNS validation and rejects addresses who yield an NXDOMAIN (as opposed to a SERVFAIL) with a permanent error code instead of creating a bounce? Ciao Stefan -- Stefan Förster http://www.incertum.net/ Public Key: 0xBBE2A9E9 ------------------------------------------------------ Mailman-Users mailing list Mailman-Users@python.org http://mail.python.org/mailman/listinfo/mailman-users Mailman FAQ: http://www.python.org/cgi-bin/faqw-mm.py Searchable Archives: http://www.mail-archive.com/mailman-users%40python.org/ Unsubscribe: http://mail.python.org/mailman/options/mailman-users/archive%40jab.org Security Policy: http://www.python.org/cgi-bin/faqw-mm.py?req=show&file=faq01.027.htp