I had already checked unbound and restarted it.
unbound.service - Unbound DNS Resolver
Loaded: loaded (/etc/systemd/system/unbound.service; enabled; vendor preset: enabled)
Active: active (running) since Wed 2024-04-03 17:08:55 UTC; 23h ago
Main PID: 730 (unbound)
Tasks: 1 (limit: 96378)
Memory: 11.6M
CPU: 7.803s
CGroup: /system.slice/unbound.service
└─730 /usr/sbin/unbound -d
I just restarted the service, no difference.