local connections using fqdn not seen as local

[inverimus]

In your DNS server, I'm assuming you resolve your FQDN to your LAN IP?  From a client on your network, can you verify that this is actually the case?

Code:

nslookup jellyfin.domain.tld

"nslookup" should work for all OSes, AFAIK.

Address: 192.168.1.130