After having some network issues, I'm now unable to get my tower to rejoin the domain. Not sure when it got disconnected. I'm on the network, tower is visible to other machines, has a DHCP reservation and all. However, when trying to join, I get an error from avahi-dnsconfd:
In trying to research, I found someone with a similar error:
However, after following the FAQ, I confirmed that my system had the correct avahi password, and can't find any other leads.
Issue started under 6.11.5, persisted after updating to 6.12.0 and 6.12.1