gov zone: The server(s) were not responsive to queries over UDP. See RFC 1035, Sec. 4.2. (2620:74:27::2:30, 2620:74:29::2:30)
grants.gov zone: The server(s) were not responsive to queries over UDP. See RFC 1035, Sec. 4.2. (2607:f220:0:1::3a, 2607:f220:0:1::3b)
grants.gov/A: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (2607:f220:0:1::3a, 2607:f220:0:1::3b, UDP_-_NOEDNS_)
grants.gov/NS: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (2607:f220:0:1::3a, 2607:f220:0:1::3b, UDP_-_NOEDNS_)
dspz75r4ku.grants.gov/A has errors; select the "Denial of existence" DNSSEC option to see them.
grants.gov/CNAME has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (4)
grants.gov/AAAA: 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. (158.74.35.12, UDP_-_EDNS0_4096_D_KN)
grants.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. (158.74.35.12, UDP_-_EDNS0_4096_D_KN_0x20)
dspz75r4ku.grants.gov/A has warnings; select the "Denial of existence" DNSSEC option to see them.
grants.gov/CNAME has warnings; select the "Denial of existence" DNSSEC option to see them.