Re: postfix header check question

27; Output is: header_checks = regexp:/etc/postfix/header_checks but postconf -M | egrep 'header_checks|receive_override_options' gives nothing. Any more ideas what should I check? Thanks On Thu, Feb 16, 2023 at 3:46 PM Wietse Venema wrote: > Spam Petya: > > Hi! > > Thank

Re: postfix header check question

Hi! Thank you for the examples. But the solution is this not working. I wrote this to the header_checks: /^From: (.*)mailer-dae...@fmfwd00.freemail.hu(.*)$/ REJECT message /^Received: (.*)fmfwd00.freemail.hu(.*)$/ REJECT message Still NDR-s are passing through. Header examples from NDR: Received:

postfix header check question

Hi! I would like to use postfix header check. I read the manual, examples, and forums, yet I am unable to set up what I would like. We are getting non delivery reports, and I'd like to silent drop/delete them. Any working examples are welcome. My settings are: *main.cf :* header