On Tue, March 25, 2008 2:33 am, Julian Mehnle wrote: > You can however safely send a DSN if an SPF[1] check for the incoming > message passes.
That's not "safe" but perhaps "safer". But a lot of sites can't use SPF so they either don't use it, or use soft-fail. I would only trust SPF results from explicit matches and PASS. -- Jo Rhett Network/Software Engineer Net Consonance _______________________________________________ Mailman-Developers mailing list Mailman-Developers@python.org 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