NSEC proving non-existence of 0.7.4.0.1.0.0.2.ip6.arpa/DS
arpa/DNSKEY (alg 8, id 14488)
arpa/DNSKEY (alg 8, id 42581)
arpa/DNSKEY (alg 8, id 43060)
arpa/DS (alg 8, id 42581)
ip6.arpa/DNSKEY (alg 8, id 16801)
ip6.arpa/DNSKEY (alg 8, id 21619)
ip6.arpa/DNSKEY (alg 8, id 49278)
ip6.arpa/DNSKEY (alg 8, id 64060)
ip6.arpa/DS (alg 8, id 13880)
ip6.arpa/DS (alg 8, id 45094)
ip6.arpa/DS (alg 8, id 64060)
Non_existent (2)
ip6.arpa/DNSKEY (alg 8, id 13880)
ip6.arpa/DNSKEY (alg 8, id 45094)
Delegation status
Insecure (1)
4.0.1.0.0.2.ip6.arpa to 0.7.4.0.1.0.0.2.ip6.arpa
Secure (3)
. to arpa
arpa to ip6.arpa
ip6.arpa to 4.0.1.0.0.2.ip6.arpa
Notices
Errors (3)
0.7.4.0.1.0.0.2.ip6.arpa zone: The server(s) were not responsive to queries over UDP. See RFC 1035, Sec. 4.2. (216.66.80.18)
0.7.4.0.1.0.0.2.ip6.arpa/NS: The UDP connection was refused (ECONNREFUSED). See RFC 1035, Sec. 4.2. (216.66.80.18, UDP_-_EDNS0_4096_D_KN)
4.0.1.0.0.2.ip6.arpa/DNSKEY: No response was received from the server over UDP (tried 4 times). See RFC 1035, Sec. 4.2. (2001:500:f0::63, UDP_-_EDNS0_512_D_KN)
Warnings (4)
ip6.arpa/DNSKEY (alg 8, id 16801): No response was received from the server over UDP (tried 6 times) until the COOKIE EDNS option was removed (however, this server appeared to respond legitimately to other queries with the COOKIE EDNS option present). See RFC 6891, Sec. 6.1.2. (2620:37:e000::53, UDP_-_EDNS0_4096_D_KN)
ip6.arpa/DNSKEY (alg 8, id 21619): No response was received from the server over UDP (tried 6 times) until the COOKIE EDNS option was removed (however, this server appeared to respond legitimately to other queries with the COOKIE EDNS option present). See RFC 6891, Sec. 6.1.2. (2620:37:e000::53, UDP_-_EDNS0_4096_D_KN)
ip6.arpa/DNSKEY (alg 8, id 49278): No response was received from the server over UDP (tried 6 times) until the COOKIE EDNS option was removed (however, this server appeared to respond legitimately to other queries with the COOKIE EDNS option present). See RFC 6891, Sec. 6.1.2. (2620:37:e000::53, UDP_-_EDNS0_4096_D_KN)
ip6.arpa/DNSKEY (alg 8, id 64060): No response was received from the server over UDP (tried 6 times) until the COOKIE EDNS option was removed (however, this server appeared to respond legitimately to other queries with the COOKIE EDNS option present). See RFC 6891, Sec. 6.1.2. (2620:37:e000::53, UDP_-_EDNS0_4096_D_KN)