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DNSViz: A DNS visualization tool

arpa-h.gov

Updated: 2022-07-07 13:16:11 UTC (718 days ago) Update now
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DNSSEC options (hide)
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Notices
DNSSEC Authentication Chain

RRset statusRRset status

Secure (3)
  • arpa-h.gov/NS
  • arpa-h.gov/NSEC3PARAM
  • arpa-h.gov/SOA

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (11)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 20826)
  • ./DNSKEY (alg 8, id 47671)
  • arpa-h.gov/DNSKEY (alg 8, id 22387)
  • arpa-h.gov/DNSKEY (alg 8, id 22533)
  • arpa-h.gov/DNSKEY (alg 8, id 33441)
  • arpa-h.gov/DS (alg 8, id 22387)
  • arpa-h.gov/DS (alg 8, id 22387)
  • gov/DNSKEY (alg 8, id 2706)
  • gov/DNSKEY (alg 8, id 7698)
  • gov/DS (alg 8, id 7698)

Delegation statusDelegation status

Secure (2)
  • . to gov
  • gov to arpa-h.gov

NoticesNotices

Errors (8)
  • arpa-h.gov/DS (alg 8, id 22387): DNSSEC specification prohibits signing with DS records that use digest algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
  • arpa-h.gov/DS (alg 8, id 22387): DNSSEC specification prohibits signing with DS records that use digest algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
  • arpa-h.gov/CNAME has errors; select the "Denial of existence" DNSSEC option to see them.
  • arpa-h.gov/TXT has errors; select the "Denial of existence" DNSSEC option to see them.
  • arpa-h.gov/MX has errors; select the "Denial of existence" DNSSEC option to see them.
  • arpa-h.gov/A has errors; select the "Denial of existence" DNSSEC option to see them.
  • arpa-h.gov/AAAA has errors; select the "Denial of existence" DNSSEC option to see them.
  • thz3olgbc0.arpa-h.gov/A has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (11)
  • arpa-h.gov/DS (alg 8, id 22387): 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.
  • arpa-h.gov/DS (alg 8, id 22387): 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 to arpa-h.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 arpa-h.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 arpa-h.gov: The following NS name(s) were found in the authoritative NS RRset, but not in the delegation NS RRset (i.e., in the gov zone): ns3.nih.gov See RFC 1034, Sec. 4.2.2.
  • arpa-h.gov/CNAME has warnings; select the "Denial of existence" DNSSEC option to see them.
  • arpa-h.gov/TXT has warnings; select the "Denial of existence" DNSSEC option to see them.
  • arpa-h.gov/MX has warnings; select the "Denial of existence" DNSSEC option to see them.
  • arpa-h.gov/A has warnings; select the "Denial of existence" DNSSEC option to see them.
  • arpa-h.gov/AAAA has warnings; select the "Denial of existence" DNSSEC option to see them.
  • thz3olgbc0.arpa-h.gov/A has warnings; select the "Denial of existence" DNSSEC option to see them.

DNSKEY legend

Full legend
SEP bit setSEP bit set
Revoke bit setRevoke bit set
Trust anchorTrust anchor
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DNSSEC authentication graph