time-c-g.nist.gov
Updated:
2021-06-14 06:25:02 UTC (1258 days ago)
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Notices
DNSSEC Authentication Chain
RRset status
Bogus (1)
- time-c-g.nist.gov/A
DNSKEY/DS/NSEC status
Secure (6)
- ./DNSKEY (alg 8, id 14631)
- ./DNSKEY (alg 8, id 20326)
- gov/DNSKEY (alg 8, id 48498)
- gov/DNSKEY (alg 8, id 7698)
- gov/DS (alg 8, id 7698)
- nist.gov/DS (alg 7, id 52515)
Non_existent (2)
- nist.gov/DNSKEY (alg 7, id 35567)
- nist.gov/DNSKEY (alg 7, id 52515)
Delegation status
Bogus (1)
- gov to nist.gov
Secure (1)
- . to gov
Notices
Errors (6)
- gov to nist.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.
- nist.gov zone: The server(s) were not responsive to queries over UDP. See RFC 1035, Sec. 4.2. (129.6.13.3, 129.6.13.4, 132.163.4.10, 2610:20:6005:13::3, 2610:20:6005:13::4)
- nist.gov/DNSKEY: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (132.163.4.11, 2610:20:6b01:4::10, 2610:20:6b01:4::11, UDP_-_NOEDNS_)
- nist.gov/DNSKEY: No response was received from the server over UDP (tried 4 times). See RFC 1035, Sec. 4.2. (132.163.4.11, 2610:20:6b01:4::10, 2610:20:6b01:4::11, UDP_-_EDNS0_512_D_KN)
- time-c-g.nist.gov/AAAA has errors; select the "Denial of existence" DNSSEC option to see them.
- nist.gov/CNAME has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (2)
- RRSIG time-c-g.nist.gov/A alg 7, id 35567: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
- time-c-g.nist.gov/AAAA has warnings; select the "Denial of existence" DNSSEC option to see them.
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