> Jo Rhett wrote: >> Not all bounces are backscatter. My servers all deliver DSNs to the >> sender. My servers don't send backscatter.
On Tue, March 25, 2008 6:59 pm, Mark Sapiro wrote: > So now we're back to my original question. Under what circumstances is > it acceptable for an MTA to accept a message and then later return an > undeliverable DSN? > > I thought previously you said 'none', but now you say your servers do > it, so which is it? My servers do it for mail accepted locally for relay, which is *only* SSL-encrypted and SMTP-AUTH mail. In short, zero chance of bouncing mail to a forged sender. My server does not accept e-mail from random parties for relay. It either rejects it during the SMTP transaction, or delivers it. -- 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