post...@pd.lv: > Dear Postfix community, > I'm having problem with Postfix and I can't figure out what's wrong.. > > I have configured Postfix to send and receive emails, but there is an > issue with HARD bounced emails - they are not rejected and Postfix > repeats sending them every x minutes and user receives "Undelivered Mail > Returned to Sender" multiple times. > > In mail.log I see: [..] delay=5.2, delays=0.11/0.01/0.07/5, dsn=4.3.0, > status=deferred (bounce or trace service failure)
Unfortunately the verbose logging is irrelevant. All that is needed is the SMTP client talking to the bounce service. Did you make any improvements to Postfix source code? Does the problem go away when you TURN OFF SELINUX, or whatever "security" software is present on your system? Wietse