postfix – /dev/bwiedmann

Enable Postfix DKIM signing for a new mail domain in Debian/Ubuntu

Intro This tutorial describes how to enable DKIM signing with Postfix for your new mail domain example.com and has been tested on Debian Squeeze 6. Generate a DKIM key for your new mail domain example.com # cd /var/lib/dkim/ # amavisd-new genrsa example.com.pem # chmod 0600 example.com.pem # chown amavis: example.com.pem Tell amavisd Read more…

By Benjamin Wiedmann, 12 years2013/01/15 ago

Linux

Sender dependent default transport maps with Postfix, the easy way

Warning: Be sure to have set aliases for the virtual ip adresses you want to configure. Otherwise Postfix will complain about not being able to bind to those interfaces! Should work with Postfix >= 2.7! Scenario You have 3 domains managed by Postfix: domain1.tld domain2.tld domain3.tld You have 3 IPs Read more…

By Benjamin Wiedmann, 12 years2013/01/13 ago

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