irs.gov
Updated:
2020-04-14 22:47:39 UTC (1714 days ago)
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Notices
DNSSEC Authentication Chain
RRset status
Secure (6)
- irs.gov/A
- irs.gov/AAAA
- irs.gov/MX
- irs.gov/NS
- irs.gov/SOA
- irs.gov/TXT
DNSKEY/DS/NSEC status
Secure (12)
- ./DNSKEY (alg 8, id 20326)
- ./DNSKEY (alg 8, id 48903)
- gov/DNSKEY (alg 8, id 36558)
- gov/DNSKEY (alg 8, id 40176)
- gov/DNSKEY (alg 8, id 7698)
- gov/DS (alg 8, id 7698)
- gov/DS (alg 8, id 7698)
- irs.gov/DNSKEY (alg 8, id 11886)
- irs.gov/DNSKEY (alg 8, id 44484)
- irs.gov/DNSKEY (alg 8, id 44947)
- irs.gov/DNSKEY (alg 8, id 60439)
- irs.gov/DS (alg 8, id 60439)
Delegation status
Secure (2)
- . to gov
- gov to irs.gov
Notices
Errors (2)
- l65z72ncgt.irs.gov/A has errors; select the "Denial of existence" DNSSEC option to see them.
- irs.gov/CNAME has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (6)
- gov/DS (alg 8, id 7698): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
- gov/DS (alg 8, id 7698): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
- gov/DS (alg 8, id 7698): 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.
- gov/DS (alg 8, id 7698): 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.
- l65z72ncgt.irs.gov/A has warnings; select the "Denial of existence" DNSSEC option to see them.
- irs.gov/CNAME has warnings; select the "Denial of existence" DNSSEC option to see them.
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