400yaahc.gov zone: The server(s) were not responsive to queries over TCP. See RFC 1035, Sec. 4.2. (2600:1f14:653:bb00:b24e:739c:b87d:8fee)
400yaahc.gov/DNSKEY: No response was received from the server over UDP (tried 4 times). See RFC 1035, Sec. 4.2. (13.248.144.182, 13.248.149.147, 76.223.9.162, UDP_-_EDNS0_512_D_KN)
400yaahc.gov/SOA: No response was received from the server over TCP (tried 3 times). See RFC 1035, Sec. 4.2. (2600:1f14:653:bb00:b24e:739c:b87d:8fee, TCP_-_EDNS0_4096_D_N)
400yaahc.gov/SOA: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (13.248.142.184, UDP_-_NOEDNS_)
400yaahc.gov/AAAA has errors; select the "Denial of existence" DNSSEC option to see them.
sza2y78q6c.400yaahc.gov/A has errors; select the "Denial of existence" DNSSEC option to see them.
400yaahc.gov/DNSKEY has errors; select the "Denial of existence" DNSSEC option to see them.
400yaahc.gov/CNAME has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (8)
400yaahc.gov/A: No response was received from the server over UDP (tried 7 times) until the NSID EDNS option was removed (however, this server appeared to respond legitimately to other queries with the NSID EDNS option present). See RFC 6891, Sec. 6.1.2. (76.223.24.135, UDP_-_EDNS0_4096_D_KN)
400yaahc.gov/NS: 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. (13.248.142.184, UDP_-_EDNS0_4096_D_KN)
400yaahc.gov/NSEC3PARAM: 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. (76.223.9.162, UDP_-_EDNS0_4096_D_KN)
400yaahc.gov/SOA: 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. (13.248.144.182, 76.223.24.135, UDP_-_EDNS0_4096_D_KN, UDP_-_EDNS0_4096_D_KN_0x20)
400yaahc.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. (13.248.149.147, UDP_-_EDNS0_4096_D_KN, UDP_-_EDNS0_4096_D_KN_0x20)
400yaahc.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. (76.223.24.135, UDP_-_EDNS0_4096_D_KN)
sza2y78q6c.400yaahc.gov/A has warnings; select the "Denial of existence" DNSSEC option to see them.
400yaahc.gov/CNAME has warnings; select the "Denial of existence" DNSSEC option to see them.