Originally Posted by mantasman
Jan 13 01:18:39 spider-webhosting postfix/smtp: 7CEA54F20427: to=<email@example.com>, orig_to=<firstname.lastname@example.org>, relay=none, delay=1, status=bounced (mail for mail.thehostman.net loops back to myself)
if these two set to my domain - fail with "loops back to myself"
This is easy to solve: put mail.thehostman.net
at the bottom of /etc/postfix/local-host-names (where it says that you're allowed to make manual entries) and restart Postfix: