dhhs.gov zone: The server(s) were not responsive to queries over UDP. See RFC 1035, Sec. 4.2. (158.74.35.11, 158.74.35.12, 2607:f220:0:1::3a, 2607:f220:0:1::3b)
dhhs.gov zone: There was an error resolving the following NS name(s) to address(es): ns1.dhhs.gov, ns2.dhhs.gov, ns3.dhhs.gov, ns4.dhhs.gov
dhhs.gov/A: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (158.74.35.11, 158.74.35.12, 2607:f220:0:1::3a, 2607:f220:0:1::3b, UDP_-_NOEDNS_)
dhhs.gov/NS: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (158.74.35.11, 158.74.35.12, 2607:f220:0:1::3a, 2607:f220:0:1::3b, UDP_-_NOEDNS_)
gov to dhhs.gov: No valid RRSIGs made by a key corresponding to a DS RR were found covering the DNSKEY RRset, resulting in no secure entry point (SEP) into the zone. See RFC 4035, Sec. 2.2, RFC 6840, Sec. 5.11.