usa.gov

Updated: 2022-07-16 18:09:48 UTC (710 days ago) Go to most recent »

DNSSEC options (hide)

Notices

DNSSEC Authentication Chain

./DNSKEY (alg 8, id 20326)
./DNSKEY (alg 8, id 20826)
gov/DNSKEY (alg 8, id 261)
gov/DNSKEY (alg 8, id 2706)
gov/DNSKEY (alg 8, id 7698)
gov/DS (alg 8, id 7698)
usa.gov/DNSKEY (alg 8, id 21175)
usa.gov/DNSKEY (alg 8, id 41371)
usa.gov/DS (alg 8, id 41371)
usa.gov/DS (alg 8, id 41371)

usa.gov zone: The server(s) were not responsive to queries over TCP. See RFC 1035, Sec. 4.2. (13.248.142.184, 13.248.149.147, 76.223.9.162, 159.142.150.68, 2600:1f14:653:bb00:1::, 2600:1f16:8f2:d500:1::)
usa.gov/DS (alg 8, id 41371): DNSSEC specification prohibits signing with DS records that use digest algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
usa.gov/DS (alg 8, id 41371): DNSSEC specification prohibits signing with DS records that use digest algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
usa.gov/SOA: No response was received from the server over TCP (tried 3 times). See RFC 1035, Sec. 4.2. (13.248.142.184, 13.248.149.147, 76.223.9.162, 159.142.150.68, 2600:1f14:653:bb00:1::, 2600:1f16:8f2:d500:1::, TCP_-_EDNS0_4096_D_N)
z0sr51h7ta.usa.gov/A has errors; select the "Denial of existence" DNSSEC option to see them.
usa.gov/MX has errors; select the "Denial of existence" DNSSEC option to see them.
usa.gov/CNAME has errors; select the "Denial of existence" DNSSEC option to see them.

usa.gov/DS (alg 8, id 41371): 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.
usa.gov/DS (alg 8, id 41371): 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.