GLDDNS is just DNS, so it does not take setting up any routes or something else.
Server access should be fine as long as port forwarding is correct. Are you sure that the records are correct and your port forwarding is working as expected?
Port forwarding is correct because if I set an A record with my public IP I can reach my server.
Actually I have port 80 WAN ā port 80 LAN (of my nginx server), but if i set 8080 WAN ā 80 LAN and i go to mydomain.it:8080 I reach my server.
If I change the webui port to 8040 I can reach my server directly with mydomain.it, using port 80.
My guess is that Flint on port 80 favours its webui, ignoring port forwarding settings. Can I change this behaviour?