Quote from: OPNenthu on February 13, 2026, 11:33:27 PMYou can't use ::1 but the ULA should work.
In my setup I assigned a ULA VIP to the Loopback interface where Unbound also listens, then with a DNAT rule I forward outbound DNS on port 53 to that ULA IP. Slightly different use case (to trap and redirect unencrypted DNS escapes) but same principle. Seems to work OK.