us.gov

Updated: 2023-01-30 13:31:18 UTC (663 days ago) Go to most recent »

DNSSEC options (hide)

Notices

DNSSEC Authentication Chain

./DNSKEY (alg 8, id 20326)
./DNSKEY (alg 8, id 951)
gov/DNSKEY (alg 8, id 24250)
gov/DNSKEY (alg 8, id 7698)
gov/DS (alg 8, id 7698)
us.gov/DNSKEY (alg 8, id 40519)
us.gov/DNSKEY (alg 8, id 55327)
us.gov/DS (alg 8, id 55327)
us.gov/DS (alg 8, id 55327)

us.gov zone: The server(s) were not responsive to queries over UDP. See RFC 1035, Sec. 4.2. (2600:1f14:653:bb00:1::, 2600:1f16:8f2:d500:1::)
us.gov/A: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (2600:1f14:653:bb00:1::, 2600:1f16:8f2:d500:1::, UDP_-_NOEDNS_)
us.gov/NS: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (2600:1f14:653:bb00:1::, 2600:1f16:8f2:d500:1::, UDP_-_NOEDNS_)
us.gov/CNAME has errors; select the "Denial of existence" DNSSEC option to see them.
izeftpj2c8.us.gov/A has errors; select the "Denial of existence" DNSSEC option to see them.
us.gov/MX has errors; select the "Denial of existence" DNSSEC option to see them.

us.gov/DS (alg 8, id 55327): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
us.gov/DS (alg 8, id 55327): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
us.gov/DS (alg 8, id 55327): 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.
us.gov/DS (alg 8, id 55327): 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.