nist.gov
Updated:
2021-06-12 11:28:54 UTC (1314 days ago)
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Notices
DNSSEC Authentication Chain
RRset status
Insecure (6)
- nist.gov/A
- nist.gov/AAAA
- nist.gov/MX
- nist.gov/NS
- nist.gov/SOA
- nist.gov/TXT
Secure (1)
- gov/SOA
DNSKEY/DS/NSEC status
Insecure (2)
- nist.gov/DNSKEY (alg 8, id 12645)
- nist.gov/DNSKEY (alg 8, id 22075)
Secure (6)
- ./DNSKEY (alg 8, id 14631)
- ./DNSKEY (alg 8, id 20326)
- NSEC3 proving non-existence of nist.gov/DS
- gov/DNSKEY (alg 8, id 48498)
- gov/DNSKEY (alg 8, id 7698)
- gov/DS (alg 8, id 7698)
Delegation status
Insecure (1)
- gov to nist.gov
Secure (1)
- . to gov
Notices
Errors (6)
- NSEC3 proving non-existence of nist.gov/DS: An iterations count of 0 must be used in NSEC3 records to alleviate computational burdens. See RFC 9276, Sec. 3.1.
- NSEC3 proving non-existence of nist.gov/DS: An iterations count of 0 must be used in NSEC3 records to alleviate computational burdens. See RFC 9276, Sec. 3.1.
- nist.gov zone: The server(s) were not responsive to queries over UDP. See RFC 1035, Sec. 4.2. (2610:20:6005:13::3, 2610:20:6005:13::4)
- nist.gov/A: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (2610:20:6005:13::3, 2610:20:6005:13::4, UDP_-_NOEDNS_)
- nist.gov/NS: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (129.6.13.3, 2610:20:6005:13::3, 2610:20:6005:13::4, UDP_-_NOEDNS_)
- nist.gov/DS has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (4)
- NSEC3 proving non-existence of nist.gov/DS: The salt value for an NSEC3 record should be empty. See RFC 9276, Sec. 3.1.
- NSEC3 proving non-existence of nist.gov/DS: The salt value for an NSEC3 record should be empty. See RFC 9276, Sec. 3.1.
- gov to nist.gov: AAAA glue records exist for gea2.nist.gov, but there are no corresponding authoritative AAAA records. See RFC 1034, Sec. 4.2.2.
- nist.gov/DS has warnings; select the "Denial of existence" DNSSEC option to see them.
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