On Sat, 29 Apr 2017 20:57:49 -0400 Alex wrote: > Hi, > > I'm having a problem with bounce messages being tagged as spam. What > is the proper way to handle legitimate bounce messages these days? Is > it safe to bypass scanning DSN bounce messages and route them directly > with postfix? > > I've created some rules over the years which attempt to identify > spoofed bounce messages (mailer-daemon@...), but the rule hit this > message when it shouldn't have. > > We have a mail system that allows user forwarding. The user with an > account on our system sent a message from their gmail address > (bfg38...@gmail.com) with the envelope-from being the account on our > system (38...@example.com). The DSN was sent back to the 38137 user, > where spamassassin tagged it as spam incorrectly.
I didn't think you could do this from gmail. I thought that in order to send third-party domain email from gmail you had to set it up with submission server detail.
