org zone: The server(s) were not responsive to queries over UDP. (2001:500:b::1, 2001:500:c::1, 2001:500:f::1)
Warnings (2)
org to opendnssec.org: Authoritative AAAA records exist for ns.opendnssec.org, but there are no corresponding AAAA glue records.
org to opendnssec.org: The following NS name(s) were found in the delegation NS RRset (i.e., in the org zone), but not in the authoritative NS RRset: opendnssec.nlnetlabs.nl