I now have Sendmail report the fail deliveries by bouncing back to a bounce mailbox. E.g. failure to reach firstname.lastname@example.org would bounce back to email@example.com. I was wondering if ...
What is the best way to handle bounces and immediate failures with Exim? An email sent to a large mailing list will generate a large number of immediate failures as well as bounces. I'd like to ...
I always thought that the return-path header was used for bounced messages, so I have my email newsletter software setup to unsubscribe anyone whose email address replies back to the return-path email ...