Originally Posted by falko
If you want the server to deliver mails for main-domain.com locally, then main-domain.com must be listed in /etc/postfix/local-host-names.
An email for firstname.lastname@example.org
should go to server1.
An email to email@example.com
should go to server2.
The problem is server2 rewrites firstname.lastname@example.org
. It should rewrite it to email@example.com
Hope this explains my problem more clearly