dlv.isc.org zone: The server(s) were not responsive to queries over UDP. (2001:502:ad09::23)
dlv.isc.org/NS: No response was received from the server over UDP (tried 12 times). (2001:502:ad09::23, UDP_-_NOEDNS_)
Warnings (12)
RRSIG dlv.isc.org/DNSKEY alg 5, id 19297: DNSSEC specification recommends not signing with DNSSEC algorithm 5 (RSASHA1).
RRSIG dlv.isc.org/DNSKEY alg 5, id 19297: DNSSEC specification recommends not signing with DNSSEC algorithm 5 (RSASHA1).
RRSIG dlv.isc.org/DNSKEY alg 5, id 64263: DNSSEC specification recommends not signing with DNSSEC algorithm 5 (RSASHA1).
RRSIG dlv.isc.org/DNSKEY alg 5, id 64263: DNSSEC specification recommends not signing with DNSSEC algorithm 5 (RSASHA1).
RRSIG dlv.isc.org/NS alg 5, id 64263: DNSSEC specification recommends not signing with DNSSEC algorithm 5 (RSASHA1).
RRSIG dlv.isc.org/SOA alg 5, id 64263: DNSSEC specification recommends not signing with DNSSEC algorithm 5 (RSASHA1).
RRSIG dlv.isc.org/TXT alg 5, id 64263: DNSSEC specification recommends not signing with DNSSEC algorithm 5 (RSASHA1).
dlv.isc.org/DS (alg 5, id 19297): DNSSEC specification prohibits signing with DS records that use digest algorithm 1 (SHA-1).
dlv.isc.org/DS (alg 5, id 19297): DNSSEC specification prohibits signing with DS records that use digest algorithm 1 (SHA-1).
dlv.isc.org/DS (alg 5, id 19297): DS records with digest type 1 (SHA-1) are ignored when DS records with digest type 2 (SHA-256) exist in the same RRset.
dlv.isc.org/DS (alg 5, id 19297): DS records with digest type 1 (SHA-1) are ignored when DS records with digest type 2 (SHA-256) exist in the same RRset.
org to isc.org: Authoritative AAAA records exist for ns3.isc.org, but there are no corresponding AAAA glue records.