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DNSViz: A DNS visualization tool

tsp.gov

DNSSEC options (hide)
  1. |?|
  2. |?|
  3. |?|
  4. |?|
  5. |?|
  6. |?|
  7. |?|
  8. |?|
  9. |?|
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Notices
DNSSEC Authentication Chain

RRset statusRRset status

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (8)
  • ./DNSKEY (alg 8, id 14748)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 9799)
  • gov/DNSKEY (alg 8, id 6229)
  • gov/DNSKEY (alg 8, id 7698)
  • gov/DS (alg 8, id 7698)
  • tsp.gov/DS (alg 8, id 2695)
  • tsp.gov/DS (alg 8, id 47764)
Non_existent (2)
  • tsp.gov/DNSKEY (alg 8, id 2695)
  • tsp.gov/DNSKEY (alg 8, id 47764)

Delegation statusDelegation status

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

NoticesNotices

Errors (5)
  • gov to tsp.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.
  • tsp.gov zone: The server(s) were not responsive to queries over UDP. See RFC 1035, Sec. 4.2. (149.101.82.185, 149.101.82.186, 149.101.182.185, 149.101.182.186)
  • tsp.gov zone: There was an error resolving the following NS name(s) to address(es): ns-pa01.tsp.gov, ns-pa02.tsp.gov, ns-va01.tsp.gov, ns-va02.tsp.gov
  • tsp.gov/A: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (149.101.82.185, 149.101.82.186, 149.101.182.185, 149.101.182.186, UDP_-_NOEDNS_)
  • tsp.gov/NS: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (149.101.82.185, 149.101.82.186, 149.101.182.185, 149.101.182.186, UDP_-_NOEDNS_)
Warnings (4)
  • tsp.gov/DS (alg 8, id 47764): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
  • tsp.gov/DS (alg 8, id 47764): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
  • tsp.gov/DS (alg 8, id 47764): 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.
  • tsp.gov/DS (alg 8, id 47764): 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