Tagged Questions

0
votes
1answer
277 views

postfix header_checks using regexp proper setup

I just can't seem to figure out why header_checks are not being evaluated. I'm on Ubuntu 12.04, postfix 2.7, dovecote, spamassasin, clamav, amavis. I add following line to /etc/postfix/main.cf : ...
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votes
2answers
723 views

Postfix add custom header with random value

I am trying to add a custom header to all messages handled by my postfix server. I tried using a guide on the internet without any luck. In my master.cf i added: -o ...
0
votes
1answer
101 views

Remove (Postfix) pattern in postfix email header

Due security due diligent, we need to remove the pattern (Postfix) in our email header. Here is an eg: Received: from Simon-Vs-MBCuiPap.local (unknown [118.69.224.5]) (using TLSv1 with cipher ...
0
votes
2answers
512 views

Prepend X-header to all relayed messages in Postfix

I've got several production servers running a LAMP stack. They each have a local Postfix server catching any mail from the system and from PHP, and relaying it via a smarthost (the SendGrid SMTP ...