arpa zone: The server(s) were not responsive to queries over UDP. See RFC 1035, Sec. 4.2. (2001:500:2::c)
Warnings (16)
./DNSKEY (alg 8, id 20326): The server appears to support DNS cookies but did not return a COOKIE option. See RFC 7873, Sec. 5.2.3. (192.36.148.17, UDP_-_EDNS0_4096_D_K)
./DNSKEY (alg 8, id 48903): The server appears to support DNS cookies but did not return a COOKIE option. See RFC 7873, Sec. 5.2.3. (192.36.148.17, UDP_-_EDNS0_4096_D_K)
./DNSKEY: The server appears to support DNS cookies but did not return a COOKIE option. See RFC 7873, Sec. 5.2.3. (192.36.148.17, UDP_-_EDNS0_512_D_K)
arpa/DNSKEY (alg 8, id 21985): The server appears to support DNS cookies but did not return a COOKIE option. See RFC 7873, Sec. 5.2.3. (192.36.148.17, UDP_-_EDNS0_4096_D_K)
arpa/DNSKEY (alg 8, id 42581): The server appears to support DNS cookies but did not return a COOKIE option. See RFC 7873, Sec. 5.2.3. (192.36.148.17, UDP_-_EDNS0_4096_D_K)
arpa/DS (alg 8, id 42581): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
arpa/DS (alg 8, id 42581): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
arpa/DS (alg 8, id 42581): DS records with digest type 1 (SHA-1) are ignored when DS records with digest type 2 (SHA-256) exist in the same RRset. See RFC 4509, Sec. 3.
arpa/DS (alg 8, id 42581): DS records with digest type 1 (SHA-1) are ignored when DS records with digest type 2 (SHA-256) exist in the same RRset. See RFC 4509, Sec. 3.
in-addr.arpa/DS (alg 8, id 47054): The server appears to support DNS cookies but did not return a COOKIE option. See RFC 7873, Sec. 5.2.3. (192.36.148.17, UDP_-_EDNS0_4096_D_K)
in-addr.arpa/DS (alg 8, id 47054): The server appears to support DNS cookies but did not return a COOKIE option. See RFC 7873, Sec. 5.2.3. (192.36.148.17, UDP_-_EDNS0_4096_D_K)
in-addr.arpa/DS (alg 8, id 53696): The server appears to support DNS cookies but did not return a COOKIE option. See RFC 7873, Sec. 5.2.3. (192.36.148.17, UDP_-_EDNS0_4096_D_K)
in-addr.arpa/DS (alg 8, id 53696): The server appears to support DNS cookies but did not return a COOKIE option. See RFC 7873, Sec. 5.2.3. (192.36.148.17, UDP_-_EDNS0_4096_D_K)
in-addr.arpa/DS (alg 8, id 63982): The server appears to support DNS cookies but did not return a COOKIE option. See RFC 7873, Sec. 5.2.3. (192.36.148.17, UDP_-_EDNS0_4096_D_K)
in-addr.arpa/DS (alg 8, id 63982): The server appears to support DNS cookies but did not return a COOKIE option. See RFC 7873, Sec. 5.2.3. (192.36.148.17, UDP_-_EDNS0_4096_D_K)
in-addr.arpa/DS has warnings; select the "Denial of existence" DNSSEC option to see them.