grants.gov zone: The server(s) responded over TCP with a malformed response or with an invalid RCODE. See RFC 1035, Sec. 4.1.1. (158.74.35.12)
grants.gov/DNSKEY: The response had an invalid RCODE (SERVFAIL). See RFC 1035, Sec. 4.1.1. (158.74.35.12, 2607:f220:0:1::3b, UDP_-_EDNS0_512_D_KN, UDP_-_NOEDNS_)
grants.gov/MX: DNSSEC was effectively downgraded because the response had an invalid RCODE (SERVFAIL) with EDNS enabled. See RFC 6891, Sec. 7, RFC 2671, Sec. 5.3. (2607:f220:0:1::3b, UDP_-_NOEDNS_)
grants.gov/MX: The DNSSEC records necessary to validate the response could not be retrieved from the server. See RFC 4035, Sec. 3.1.1, RFC 4035, Sec. 3.1.3. (2607:f220:0:1::3b, UDP_-_EDNS0_4096_D_KN)
grants.gov/MX: The response had an invalid RCODE (SERVFAIL) until EDNS was disabled (however, this server appeared to respond legitimately to other queries with EDNS enabled). See RFC 6891, Sec. 6.2.6. (2607:f220:0:1::3b, UDP_-_EDNS0_4096_D_KN)
grants.gov/MX: The response had an invalid RCODE (SERVFAIL). See RFC 1035, Sec. 4.1.1. (158.74.35.12, 2607:f220:0:1::3a, 2607:f220:0:1::3b, UDP_-_EDNS0_512_D_KN, UDP_-_NOEDNS_)
grants.gov/NSEC3PARAM: The response had an invalid RCODE (SERVFAIL). See RFC 1035, Sec. 4.1.1. (2607:f220:0:1::3b, UDP_-_NOEDNS_)
grants.gov/SOA: DNSSEC was effectively downgraded because the response had an invalid RCODE (SERVFAIL) with EDNS enabled. See RFC 6891, Sec. 7, RFC 2671, Sec. 5.3. (2607:f220:0:1::3a, 2607:f220:0:1::3b, TCP_-_NOEDNS_)
grants.gov/SOA: DNSSEC was effectively downgraded because the response had an invalid RCODE (SERVFAIL) with EDNS enabled. See RFC 6891, Sec. 7, RFC 2671, Sec. 5.3. (2607:f220:0:1::3a, UDP_-_NOEDNS_)
grants.gov/SOA: The DNSSEC records necessary to validate the response could not be retrieved from the server. See RFC 4035, Sec. 3.1.1, RFC 4035, Sec. 3.1.3. (2607:f220:0:1::3a, UDP_-_EDNS0_4096_D_KN)
grants.gov/SOA: The response had an invalid RCODE (SERVFAIL) until EDNS was disabled (however, this server appeared to respond legitimately to other queries with EDNS enabled). See RFC 6891, Sec. 6.2.6. (2607:f220:0:1::3a, UDP_-_EDNS0_4096_D_KN)
grants.gov/SOA: The response had an invalid RCODE (SERVFAIL) until EDNS was disabled. See RFC 6891, Sec. 6.2.6. (2607:f220:0:1::3a, 2607:f220:0:1::3b, TCP_-_EDNS0_4096_D_N)
grants.gov/SOA: The response had an invalid RCODE (SERVFAIL). See RFC 1035, Sec. 4.1.1. (158.74.35.12, TCP_-_NOEDNS_)
grants.gov/SOA: The response had an invalid RCODE (SERVFAIL). See RFC 1035, Sec. 4.1.1. (158.74.35.12, UDP_-_NOEDNS_)
grants.gov/TXT: DNSSEC was effectively downgraded because the response had an invalid RCODE (SERVFAIL) with EDNS enabled. See RFC 6891, Sec. 7, RFC 2671, Sec. 5.3. (2607:f220:0:1::3b, UDP_-_NOEDNS_)
grants.gov/TXT: The DNSSEC records necessary to validate the response could not be retrieved from the server. See RFC 4035, Sec. 3.1.1, RFC 4035, Sec. 3.1.3. (2607:f220:0:1::3b, UDP_-_EDNS0_4096_D_KN)
grants.gov/TXT: The response had an invalid RCODE (SERVFAIL) until EDNS was disabled (however, this server appeared to respond legitimately to other queries with EDNS enabled). See RFC 6891, Sec. 6.2.6. (2607:f220:0:1::3b, UDP_-_EDNS0_4096_D_KN)
grants.gov/DNSKEY has errors; select the "Denial of existence" DNSSEC option to see them.
lfdahgyrt2.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 (1)
grants.gov/CNAME has warnings; select the "Denial of existence" DNSSEC option to see them.