nih.gov

Updated: 2024-01-10 20:51:50 UTC (322 days ago) Go to most recent »

DNSSEC options (hide)

Notices

DNSSEC Authentication Chain

./DNSKEY (alg 8, id 20326)
./DNSKEY (alg 8, id 30903)
./DNSKEY (alg 8, id 46780)
gov/DNSKEY (alg 8, id 10104)
gov/DNSKEY (alg 8, id 49735)
gov/DNSKEY (alg 8, id 64280)
gov/DS (alg 8, id 64280)
nih.gov/DS (alg 8, id 32209)
nih.gov/DS (alg 8, id 59659)

gov to nih.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.
nih.gov zone: The server(s) were not responsive to queries over UDP. See RFC 1035, Sec. 4.2. (128.231.64.1, 128.231.128.251, 165.112.4.230)
nih.gov zone: There was an error resolving the following NS name(s) to address(es): ns.nih.gov, ns2.nih.gov, ns3.nih.gov
nih.gov/A: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (128.231.64.1, 128.231.128.251, 165.112.4.230, UDP_-_NOEDNS_)
nih.gov/NS: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (128.231.64.1, 128.231.128.251, 165.112.4.230, UDP_-_NOEDNS_)

nih.gov/DS (alg 8, id 32209): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
nih.gov/DS (alg 8, id 32209): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
nih.gov/DS (alg 8, id 32209): DS records with digest type 1 (SHA-1) are ignored when DS records with digest type 2 (SHA-256) exist in the same RRset. See RFC 4509, Sec. 3.
nih.gov/DS (alg 8, id 32209): DS records with digest type 1 (SHA-1) are ignored when DS records with digest type 2 (SHA-256) exist in the same RRset. See RFC 4509, Sec. 3.