epa.gov
Updated:
2023-05-22 21:10:01 UTC (555 days ago)
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Notices
DNSSEC Authentication Chain
RRset status
Secure (7)
- epa.gov/A
- epa.gov/AAAA
- epa.gov/MX
- epa.gov/NS
- epa.gov/NSEC3PARAM
- epa.gov/SOA
- epa.gov/TXT
DNSKEY/DS/NSEC status
Secure (12)
- ./DNSKEY (alg 8, id 20326)
- ./DNSKEY (alg 8, id 60955)
- epa.gov/DNSKEY (alg 8, id 23626)
- epa.gov/DNSKEY (alg 8, id 3174)
- epa.gov/DNSKEY (alg 8, id 48951)
- epa.gov/DNSKEY (alg 8, id 50296)
- epa.gov/DS (alg 8, id 23626)
- epa.gov/DS (alg 8, id 50296)
- epa.gov/DS (alg 8, id 50296)
- gov/DNSKEY (alg 8, id 50011)
- gov/DNSKEY (alg 8, id 7698)
- gov/DS (alg 8, id 7698)
Delegation status
Secure (2)
- . to gov
- gov to epa.gov
Notices
Errors (3)
- epa.gov/SOA: The TCP connection was interrupted (ECONNRESET). See RFC 1035, Sec. 4.2. (2620:117:506f:c::f005, TCP_-_EDNS0_4096_D_N)
- w30veu42ak.epa.gov/A has errors; select the "Denial of existence" DNSSEC option to see them.
- epa.gov/CNAME has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (6)
- epa.gov/DS (alg 8, id 50296): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
- epa.gov/DS (alg 8, id 50296): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
- epa.gov/DS (alg 8, id 50296): 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.
- epa.gov/DS (alg 8, id 50296): 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.
- w30veu42ak.epa.gov/A has warnings; select the "Denial of existence" DNSSEC option to see them.
- epa.gov/CNAME has warnings; select the "Denial of existence" DNSSEC option to see them.
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