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DNSViz: A DNS visualization tool

itis.gov

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

RRset statusRRset status

Secure (5)
  • itis.gov/A
  • itis.gov/MX
  • itis.gov/NS
  • itis.gov/SOA
  • itis.gov/TXT

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (10)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 30903)
  • gov/DNSKEY (alg 8, id 10104)
  • gov/DNSKEY (alg 8, id 49735)
  • gov/DNSKEY (alg 8, id 64280)
  • gov/DS (alg 8, id 64280)
  • itis.gov/DNSKEY (alg 13, id 20716)
  • itis.gov/DNSKEY (alg 13, id 38634)
  • itis.gov/DNSKEY (alg 13, id 50245)
  • itis.gov/DS (alg 13, id 20716)

Delegation statusDelegation status

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

NoticesNotices

Errors (3)
  • itis.gov zone: The server(s) were not responsive to queries over UDP. See RFC 1035, Sec. 4.2. (2600:1480:d800::41, 2a02:26f0:117::40)
  • itis.gov/A: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (2600:1480:d800::41, 2a02:26f0:117::40, UDP_-_NOEDNS_)
  • itis.gov/NS: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (2600:1480:d800::41, 2a02:26f0:117::40, UDP_-_NOEDNS_)

DNSKEY legend

Full legend
SEP bit setSEP bit set
Revoke bit setRevoke bit set
Trust anchorTrust anchor
Download: png | svg
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DNSSEC authentication graph