I’m about to move my server from an old setup to a new one, and migrated the configuration and accounts to the new one. Everything seems working, except catch all. When sending something to my domain (user@domain.se) it gets stuck in the queue and tries to send a NDR which also fails. It worked on my old server before, but it seems that it’s the same problem there to now for some reason!?
I have one “real” account on my server, and that one is working without issue. Mail sent to that one gets delivered, but everything else don’t and just get stuck in the queue.
I also saw some odd thing in my logs: SMTP-OUT:00000005: Relay mail 03A627: unable to connect to 127.0.0.1:2500: Connection refused. Why is it trying to connect to port 2500? I have no such port open or configured.
I tried adding a listener for port 2500 for SMTP inbound, but got
Relay mail error: domain [127.0.0.1] loops back to myself
Adding the different account as aliased for my user fixes this atm, but I need to add all recipients as an alias now. I use catch all to be able to use different mail accounts on different services.