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DNSViz: A DNS visualization tool

qatesttwai.gov

DNSSEC options (hide)
  1. |?|
  2. |?|
  3. |?|
  4. |?|
  5. |?|
  6. |?|
  7. |?|
  8. |?|
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Notices
DNSSEC Authentication Chain

RRset statusRRset status

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (8)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 60955)
  • ./DNSKEY (alg 8, id 951)
  • gov/DNSKEY (alg 8, id 24250)
  • gov/DNSKEY (alg 8, id 7698)
  • gov/DS (alg 8, id 7698)
  • qatesttwai.gov/DS (alg 7, id 10779)
  • qatesttwai.gov/DS (alg 7, id 26169)
Non_existent (2)
  • qatesttwai.gov/DNSKEY (alg 7, id 10779)
  • qatesttwai.gov/DNSKEY (alg 7, id 26169)

Delegation statusDelegation status

Bogus (1)
  • gov to qatesttwai.gov
Secure (1)
  • . to gov

NoticesNotices

Errors (5)
  • gov to qatesttwai.gov: No valid RRSIGs made by a key corresponding to a DS RR were found covering the DNSKEY RRset, resulting in no secure entry point (SEP) into the zone. See RFC 4035, Sec. 2.2, RFC 6840, Sec. 5.11.
  • gov zone: The server(s) were not responsive to queries over UDP. See RFC 1035, Sec. 4.2. (2620:74:27::2:30, 2620:74:29::2:30)
  • qatesttwai.gov zone: The server(s) were not responsive to queries over UDP. See RFC 1035, Sec. 4.2. (199.169.196.64, 199.169.197.64, 2605:3100:fffb:100::7, 2605:3100:fffb:8100::7)
  • qatesttwai.gov/A: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (199.169.196.64, 199.169.197.64, 2605:3100:fffb:100::7, 2605:3100:fffb:8100::7, UDP_-_NOEDNS_)
  • qatesttwai.gov/NS: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (199.169.196.64, 199.169.197.64, 2605:3100:fffb:100::7, 2605:3100:fffb:8100::7, UDP_-_NOEDNS_)
Warnings (6)
  • gov to qatesttwai.gov: Authoritative AAAA records exist for ns3.twai.gov, but there are no corresponding AAAA glue records. See RFC 1034, Sec. 4.2.2.
  • gov to qatesttwai.gov: Authoritative AAAA records exist for ns4.twai.gov, but there are no corresponding AAAA glue records. See RFC 1034, Sec. 4.2.2.
  • qatesttwai.gov/DS (alg 7, id 26169): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
  • qatesttwai.gov/DS (alg 7, id 26169): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
  • qatesttwai.gov/DS (alg 7, id 26169): 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.
  • qatesttwai.gov/DS (alg 7, id 26169): 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.

DNSKEY legend

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