airnow.gov
Updated:
2021-07-26 15:52:43 UTC (1216 days ago)
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Notices
DNSSEC Authentication Chain
RRset status
Insecure (8)
- airnow.gov/A
- airnow.gov/AAAA
- airnow.gov/NS
- airnow.gov/SOA
- airnow.gov/SOA
- airnow.gov/SOA
- airnow.gov/SOA
- airnow.gov/TXT
Secure (1)
- gov/SOA
DNSKEY/DS/NSEC status
Secure (6)
- ./DNSKEY (alg 8, id 20326)
- ./DNSKEY (alg 8, id 26838)
- NSEC3 proving non-existence of airnow.gov/DS
- gov/DNSKEY (alg 8, id 57735)
- gov/DNSKEY (alg 8, id 7698)
- gov/DS (alg 8, id 7698)
Delegation status
Insecure (1)
- gov to airnow.gov
Secure (1)
- . to gov
Notices
Errors (3)
- NSEC3 proving non-existence of airnow.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 airnow.gov/DS: An iterations count of 0 must be used in NSEC3 records to alleviate computational burdens. See RFC 9276, Sec. 3.1.
- airnow.gov/DS has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (3)
- NSEC3 proving non-existence of airnow.gov/DS: The salt value for an NSEC3 record should be empty. See RFC 9276, Sec. 3.1.
- NSEC3 proving non-existence of airnow.gov/DS: The salt value for an NSEC3 record should be empty. See RFC 9276, Sec. 3.1.
- airnow.gov/DS has warnings; select the "Denial of existence" DNSSEC option to see them.
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