Hi, > Short version: When a NS has A and AAAA Records with different TTLs, a bind > with > only IPv4 fails to resolve an address once the A-Record expires and only the > AAAA is left.
I think `query-source-v6 none;` in `options` should solve your problem. https://bind9.readthedocs.io/en/v9.20.18/reference.html#namedconf-statement-query-source-v6 -- Colin Vidal -- [email protected] Internet Systems Consortium -- Visit https://lists.isc.org/mailman/listinfo/bind-users to unsubscribe from this list.

