ac.uk zone: The server(s) were not responsive to queries over UDP. See RFC 1035, Sec. 4.2. (193.174.75.58, 2001:638:d:b103::1)
ac.uk/NS: The UDP connection was refused (ECONNREFUSED). See RFC 1035, Sec. 4.2. (193.174.75.58, 2001:638:d:b103::1, UDP_-_EDNS0_4096_D_KN)
ac.uk/AAAA has errors; select the "Denial of existence" DNSSEC option to see them.
ac.uk/A has errors; select the "Denial of existence" DNSSEC option to see them.
ac.uk/CDNSKEY has errors; select the "Denial of existence" DNSSEC option to see them.
317yb.p0mu3.ac.uk/A has errors; select the "Denial of existence" DNSSEC option to see them.
ac.uk/CNAME has errors; select the "Denial of existence" DNSSEC option to see them.
ac.uk/MX has errors; select the "Denial of existence" DNSSEC option to see them.
ac.uk/CDS has errors; select the "Denial of existence" DNSSEC option to see them.
ac.uk/TXT has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (3)
./DNSKEY (alg 8, id 20038): The server appears to support DNS cookies but did not return a COOKIE option. See RFC 7873, Sec. 5.2.3. (2001:500:2f::f, UDP_-_EDNS0_4096_D_KN)
./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. (2001:500:2f::f, UDP_-_EDNS0_4096_D_KN)
./DNSKEY: The server appears to support DNS cookies but did not return a COOKIE option. See RFC 7873, Sec. 5.2.3. (2001:500:2f::f, UDP_-_EDNS0_512_D_KN)