It has been a while since I have worked with Postfix configs but I think there is a setting called delay_warning_time that you're looking for. http://www.postfix.org/postconf.5.html#delay_warning_time It looks like you just need to set that to a zero value. On 06/07/2021 7:36 pm, Jon Schewe wrote: > When postfix can't deliver a message it will keep retrying for up to 5 > days. When this happens an email is sent back to the sender that says > the email was delayed and will be retried. On some of my systems the > sender and recipient are the same address (for various reasons) and > this email about the message being retried creates a bit of a feedback > loop. Does anyone know how to configure postfix to not send the message > to the sender that the email is delayed? > > Thanks, > Jon > > _______________________________________________ > TCLUG Mailing List - Minneapolis/St. Paul, Minnesota > tclug-list at mn-linux.org > http://mailman.mn-linux.org/mailman/listinfo/tclug-list -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://mailman.mn-linux.org/pipermail/tclug-list/attachments/20210608/8b49d7a2/attachment.htm>