iad.gov

Updated: 2021-07-20 22:19:07 UTC (1220 days ago) Go to most recent »

DNSSEC options (hide)

Notices

DNSSEC Authentication Chain

./DNSKEY (alg 8, id 20326)
./DNSKEY (alg 8, id 26838)
gov/DNSKEY (alg 8, id 48498)
gov/DNSKEY (alg 8, id 57735)
gov/DNSKEY (alg 8, id 7698)
gov/DS (alg 8, id 7698)
iad.gov/DS (alg 8, id 224)
iad.gov/DS (alg 8, id 5054)

gov to iad.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.
iad.gov zone: The following NS name(s) did not resolve to address(es): bloodaxe.iad.gov
iad.gov zone: The server(s) were not responsive to queries over UDP. See RFC 1035, Sec. 4.2. (8.44.96.33, 8.44.96.34)
iad.gov/A: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (8.44.96.33, 8.44.96.34, UDP_-_NOEDNS_)
iad.gov/NS: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (8.44.96.33, 8.44.96.34, UDP_-_NOEDNS_)

iad.gov/DS (alg 8, id 5054): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
iad.gov/DS (alg 8, id 5054): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
iad.gov/DS (alg 8, id 5054): 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.
iad.gov/DS (alg 8, id 5054): 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.