-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 On Mar 25, 2008, at 5:33 AM, Julian Mehnle wrote: > Jo Rhett wrote: >> On Mar 24, 2008, at 6:45 PM, Mark Sapiro wrote: >>> I still don't get what you mean by "properly deal with DSNs". Are >>> you >>> saying that an MTA should never return a DSN? It should either >>> reject >>> the mail during the incoming SMTP transaction or forever hold its >>> piece? >> >> Yes. And not just me, but a dozen different blacklists. RTFM >> "backscatter" > > You can however safely send a DSN if an SPF[1] check for the incoming > message passes. > > 1. http://www.openspf.org
I've added this to http://wiki.list.org/display/DEV/Mailman+3.0 - -Barry -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.8 (Darwin) iEYEARECAAYFAkgA4HUACgkQ2YZpQepbvXEZzACfW4rQ+IZfnZL5i/JzqLLzhF9h 7Y4An1n+GCDzGKo4xuM/Ix5YJ9RWPgMv =CoOu -----END PGP SIGNATURE----- _______________________________________________ Mailman-Developers mailing list [email protected] http://mail.python.org/mailman/listinfo/mailman-developers Mailman FAQ: http://www.python.org/cgi-bin/faqw-mm.py Searchable Archives: http://www.mail-archive.com/mailman-developers%40python.org/ Unsubscribe: http://mail.python.org/mailman/options/mailman-developers/archive%40jab.org Security Policy: http://www.python.org/cgi-bin/faqw-mm.py?req=show&file=faq01.027.htp
