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DNSViz: A DNS visualization tool

usdapii.gov

DNSSEC options (hide)
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Notices
DNSSEC Authentication Chain

RRset statusRRset status

Secure (4)
  • usdapii.gov/NS
  • usdapii.gov/NSEC3PARAM
  • usdapii.gov/SOA
  • usdapii.gov/TXT

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (9)
  • ./DNSKEY (alg 8, id 20038)
  • ./DNSKEY (alg 8, id 20326)
  • gov/DNSKEY (alg 13, id 2536)
  • gov/DNSKEY (alg 13, id 35496)
  • gov/DS (alg 13, id 2536)
  • usdapii.gov/DNSKEY (alg 8, id 22503)
  • usdapii.gov/DNSKEY (alg 8, id 33378)
  • usdapii.gov/DNSKEY (alg 8, id 57511)
  • usdapii.gov/DS (alg 8, id 57511)

Delegation statusDelegation status

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

NoticesNotices

Errors (7)
  • usdapii.gov/CDNSKEY: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (199.141.126.202, 199.141.126.206, 2600:12f0:0:ac04::202, 2600:12f0:0:ac04::206, UDP_-_NOEDNS_)
  • usdapii.gov/CDS: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (199.141.126.202, 199.141.126.206, 2600:12f0:0:ac04::202, 2600:12f0:0:ac04::206, UDP_-_NOEDNS_)
  • usdapii.gov/MX has errors; select the "Denial of existence" DNSSEC option to see them.
  • usdapii.gov/A has errors; select the "Denial of existence" DNSSEC option to see them.
  • dshoz.i6otn.usdapii.gov/A has errors; select the "Denial of existence" DNSSEC option to see them.
  • usdapii.gov/AAAA has errors; select the "Denial of existence" DNSSEC option to see them.
  • usdapii.gov/CNAME has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (9)
  • ./DNSKEY (alg 8, id 20038): The server appears to support DNS cookies but did not return a COOKIE option. See RFC 7873, Sec. 5.2.3. (2001:500:2f::f, UDP_-_EDNS0_4096_D_KN)
  • ./DNSKEY (alg 8, id 20326): The server appears to support DNS cookies but did not return a COOKIE option. See RFC 7873, Sec. 5.2.3. (2001:500:2f::f, UDP_-_EDNS0_4096_D_KN)
  • gov/DS (alg 13, id 2536): The server appears to support DNS cookies but did not return a COOKIE option. See RFC 7873, Sec. 5.2.3. (2001:500:2f::f, UDP_-_EDNS0_4096_D_KN)
  • gov/DS (alg 13, id 2536): The server appears to support DNS cookies but did not return a COOKIE option. See RFC 7873, Sec. 5.2.3. (2001:500:2f::f, UDP_-_EDNS0_4096_D_KN)
  • usdapii.gov/MX has warnings; select the "Denial of existence" DNSSEC option to see them.
  • usdapii.gov/A has warnings; select the "Denial of existence" DNSSEC option to see them.
  • usdapii.gov/AAAA has warnings; select the "Denial of existence" DNSSEC option to see them.
  • dshoz.i6otn.usdapii.gov/A has warnings; select the "Denial of existence" DNSSEC option to see them.
  • usdapii.gov/CNAME 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