irs.gov
Updated:
2020-03-13 19:38:45 UTC (1753 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 (11)
- ./DNSKEY (alg 8, id 20326)
- ./DNSKEY (alg 8, id 33853)
- gov/DNSKEY (alg 8, id 36558)
- 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 44947)
- irs.gov/DNSKEY (alg 8, id 51294)
- 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 (3)
- gov zone: The server(s) were not responsive to queries over UDP. See RFC 1035, Sec. 4.2. (2620:74:29::2:30)
- irs.gov/CNAME has errors; select the "Denial of existence" DNSSEC option to see them.
- aw18xgoekj.irs.gov/A 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.
- irs.gov/CNAME has warnings; select the "Denial of existence" DNSSEC option to see them.
- aw18xgoekj.irs.gov/A has warnings; select the "Denial of existence" DNSSEC option to see them.
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