cancer.gov
Updated:
2023-03-23 09:50:14 UTC (612 days ago)
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Notices
DNSSEC Authentication Chain
RRset status
Insecure (6)
- cancer.gov/A
- cancer.gov/AAAA
- cancer.gov/MX
- cancer.gov/NS
- cancer.gov/SOA
- cancer.gov/TXT
Secure (1)
- gov/SOA
DNSKEY/DS/NSEC status
Secure (7)
- ./DNSKEY (alg 8, id 20326)
- ./DNSKEY (alg 8, id 60955)
- ./DNSKEY (alg 8, id 951)
- NSEC3 proving non-existence of cancer.gov/DS
- gov/DNSKEY (alg 8, id 24250)
- gov/DNSKEY (alg 8, id 7698)
- gov/DS (alg 8, id 7698)
Delegation status
Insecure (1)
- gov to cancer.gov
Secure (1)
- . to gov
Notices
Errors (3)
- NSEC3 proving non-existence of cancer.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 cancer.gov/DS: An iterations count of 0 must be used in NSEC3 records to alleviate computational burdens. See RFC 9276, Sec. 3.1.
- cancer.gov/DS has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (6)
- NSEC3 proving non-existence of cancer.gov/DS: The salt value for an NSEC3 record should be empty. See RFC 9276, Sec. 3.1.
- NSEC3 proving non-existence of cancer.gov/DS: The salt value for an NSEC3 record should be empty. See RFC 9276, Sec. 3.1.
- gov to cancer.gov: Authoritative AAAA records exist for ns.nih.gov, but there are no corresponding AAAA glue records. See RFC 1034, Sec. 4.2.2.
- gov to cancer.gov: Authoritative AAAA records exist for ns2.nih.gov, but there are no corresponding AAAA glue records. See RFC 1034, Sec. 4.2.2.
- gov to cancer.gov: Authoritative AAAA records exist for ns3.nih.gov, but there are no corresponding AAAA glue records. See RFC 1034, Sec. 4.2.2.
- cancer.gov/DS has warnings; select the "Denial of existence" DNSSEC option to see them.
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