Debian 11, hosted at Hetzner (Hetzner Firewall is not enabled)
I use Caddy web server, the mailcow UI is reverse proxied and I can reach it.
The log at queue manager:
I guess its related to https://mailcow.github.io/mailcow-dockerized-docs/troubleshooting/debug-common_problems/#mail-loops-back-to-myself
It’s already toggled on but I tried to deleting and adding the domain again and I noticed the error: DKIM domain or selector invalid: cezeri.tech, but the domain is added.
MAGIC Oh, ok I misunderstood, i toggled them off. I can receive now but can’t send. I’ll create a new thread.