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DNSViz: A DNS visualization tool

nnss.gov

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

RRset statusRRset status

Secure (4)
  • nnss.gov/A
  • nnss.gov/NS
  • nnss.gov/SOA
  • nnss.gov/TXT

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (13)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 26838)
  • gov/DNSKEY (alg 8, id 57735)
  • gov/DNSKEY (alg 8, id 7698)
  • gov/DS (alg 8, id 7698)
  • nnss.gov/DNSKEY (alg 8, id 38944)
  • nnss.gov/DNSKEY (alg 8, id 41932)
  • nnss.gov/DNSKEY (alg 8, id 6084)
  • nnss.gov/DNSKEY (alg 8, id 6298)
  • nnss.gov/DS (alg 8, id 38944)
  • nnss.gov/DS (alg 8, id 38944)
  • nnss.gov/DS (alg 8, id 41932)
  • nnss.gov/DS (alg 8, id 41932)

Delegation statusDelegation status

Secure (2)
  • . to gov
  • gov to nnss.gov

NoticesNotices

Errors (3)
  • nnss.gov zone: The server(s) were not responsive to queries over UDP. (2607:2080:0:2::320, 2607:2080:0:2::400)
  • nnss.gov/A: No response was received from the server over UDP (tried 12 times). (2607:2080:0:2::320, 2607:2080:0:2::400, UDP_-_NOEDNS_)
  • nnss.gov/NS: No response was received from the server over UDP (tried 12 times). (2607:2080:0:2::320, 2607:2080:0:2::400, UDP_-_NOEDNS_)
Warnings (10)
  • gov/DS (alg 8, id 7698): The server appears to support DNS cookies but did not return a COOKIE option. (192.5.5.241, 2001:500:2f::f, UDP_-_EDNS0_4096_D_KN)
  • gov/DS (alg 8, id 7698): The server appears to support DNS cookies but did not return a COOKIE option. (192.5.5.241, 2001:500:2f::f, UDP_-_EDNS0_4096_D_KN)
  • nnss.gov/DS (alg 8, id 38944): DNSSEC specification prohibits signing with DS records that use digest algorithm 1 (SHA-1).
  • nnss.gov/DS (alg 8, id 38944): DNSSEC specification prohibits signing with DS records that use digest algorithm 1 (SHA-1).
  • nnss.gov/DS (alg 8, id 38944): DS records with digest type 1 (SHA-1) are ignored when DS records with digest type 2 (SHA-256) exist in the same RRset.
  • nnss.gov/DS (alg 8, id 38944): DS records with digest type 1 (SHA-1) are ignored when DS records with digest type 2 (SHA-256) exist in the same RRset.
  • nnss.gov/DS (alg 8, id 41932): DNSSEC specification prohibits signing with DS records that use digest algorithm 1 (SHA-1).
  • nnss.gov/DS (alg 8, id 41932): DNSSEC specification prohibits signing with DS records that use digest algorithm 1 (SHA-1).
  • nnss.gov/DS (alg 8, id 41932): DS records with digest type 1 (SHA-1) are ignored when DS records with digest type 2 (SHA-256) exist in the same RRset.
  • nnss.gov/DS (alg 8, id 41932): DS records with digest type 1 (SHA-1) are ignored when DS records with digest type 2 (SHA-256) exist in the same RRset.

DNSKEY legend

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