550 Requested action not taken: mailbox unavailable on OS X server 10.6
- by Marc Graham
I recently added a new domain to my mail server. I have 1 main server mail.example.com and several others that have the mx record pointing to mail.example.com. My two new domains have the mx record set correctly.
The issue I am experiencing is the 550 Requested action not taken: mailbox unavailable error but only when I send emails to accounts on…