doc.gov zone: The server(s) were not responsive to queries over UDP. See RFC 1035, Sec. 4.2. (2001:49f0:d064:6:1000::237, 2001:49f0:d064:6:1000::238, 2607:5600:143:0:1000::101, 2607:5600:143:0:1000::245)
doc.gov/A: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (2001:49f0:d064:6:1000::237, 2001:49f0:d064:6:1000::238, 2607:5600:143:0:1000::101, 2607:5600:143:0:1000::245, UDP_-_NOEDNS_)
doc.gov/NS: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (2001:49f0:d064:6:1000::237, 2001:49f0:d064:6:1000::238, 2607:5600:143:0:1000::101, 2607:5600:143:0:1000::245, UDP_-_NOEDNS_)
Warnings (14)
doc.gov/AAAA: No response was received until the UDP payload size was decreased, indicating that the server might be attempting to send a payload that exceeds the path maximum transmission unit (PMTU) size. See RFC 6891, Sec. 6.2.6. (2610:20:0:20:d0c:90c:225:223, UDP_-_EDNS0_4096_D_KN)
doc.gov/DNSKEY (alg 8, id 10476): No response was received until the UDP payload size was decreased, indicating that the server might be attempting to send a payload that exceeds the path maximum transmission unit (PMTU) size. See RFC 6891, Sec. 6.2.6. (2610:20:0:20:d0c:90c:225:223, UDP_-_EDNS0_4096_D_KN)
doc.gov/DNSKEY (alg 8, id 16653): No response was received until the UDP payload size was decreased, indicating that the server might be attempting to send a payload that exceeds the path maximum transmission unit (PMTU) size. See RFC 6891, Sec. 6.2.6. (2610:20:0:20:d0c:90c:225:223, UDP_-_EDNS0_4096_D_KN)
doc.gov/DNSKEY (alg 8, id 19474): No response was received until the UDP payload size was decreased, indicating that the server might be attempting to send a payload that exceeds the path maximum transmission unit (PMTU) size. See RFC 6891, Sec. 6.2.6. (2610:20:0:20:d0c:90c:225:223, UDP_-_EDNS0_4096_D_KN)
doc.gov/DNSKEY (alg 8, id 38388): No response was received until the UDP payload size was decreased, indicating that the server might be attempting to send a payload that exceeds the path maximum transmission unit (PMTU) size. See RFC 6891, Sec. 6.2.6. (2610:20:0:20:d0c:90c:225:223, UDP_-_EDNS0_4096_D_KN)
doc.gov/DNSKEY (alg 8, id 55254): No response was received until the UDP payload size was decreased, indicating that the server might be attempting to send a payload that exceeds the path maximum transmission unit (PMTU) size. See RFC 6891, Sec. 6.2.6. (2610:20:0:20:d0c:90c:225:223, UDP_-_EDNS0_4096_D_KN)
doc.gov/DNSKEY (alg 8, id 5721): No response was received until the UDP payload size was decreased, indicating that the server might be attempting to send a payload that exceeds the path maximum transmission unit (PMTU) size. See RFC 6891, Sec. 6.2.6. (2610:20:0:20:d0c:90c:225:223, UDP_-_EDNS0_4096_D_KN)
doc.gov/NS: No response was received until the UDP payload size was decreased, indicating that the server might be attempting to send a payload that exceeds the path maximum transmission unit (PMTU) size. See RFC 6891, Sec. 6.2.6. (2610:20:0:20:d0c:90c:225:225, UDP_-_EDNS0_4096_D_KN)
doc.gov/SOA: No response was received until the UDP payload size was decreased, indicating that the server might be attempting to send a payload that exceeds the path maximum transmission unit (PMTU) size. See RFC 6891, Sec. 6.2.6. (2610:20:0:20:d0c:90c:225:223, UDP_-_EDNS0_4096_D_KN)
doc.gov/TXT: No response was received until the UDP payload size was decreased, indicating that the server might be attempting to send a payload that exceeds the path maximum transmission unit (PMTU) size. See RFC 6891, Sec. 6.2.6. (2610:20:0:20:d0c:90c:225:225, UDP_-_EDNS0_4096_D_KN)
gov to doc.gov: Authoritative AAAA records exist for gpaens2.doc.gov, but there are no corresponding AAAA glue records. See RFC 1034, Sec. 4.2.2.
gov to doc.gov: Authoritative AAAA records exist for hchbens1.doc.gov, but there are no corresponding AAAA glue records. See RFC 1034, Sec. 4.2.2.
gov to doc.gov: The following NS name(s) were found in the delegation NS RRset (i.e., in the gov zone), but not in the authoritative NS RRset: hchbens2.doc.gov See RFC 1034, Sec. 4.2.2.
doc.gov/DNSKEY has warnings; select the "Denial of existence" DNSSEC option to see them.