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DNSViz: A DNS visualization tool

cpars.gov

DNSSEC options (hide)
  1. |?|
  2. |?|
  3. |?|
  4. |?|
  5. |?|
  6. |?|
  7. |?|
  8. |?|
  9. |?|
  10. |?|
Notices
DNSSEC Authentication Chain

RRset statusRRset status

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (10)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 21831)
  • ./DNSKEY (alg 8, id 38696)
  • cpars.gov/DNSKEY (alg 8, id 16804)
  • cpars.gov/DNSKEY (alg 8, id 62779)
  • cpars.gov/DNSKEY (alg 8, id 65461)
  • cpars.gov/DS (alg 8, id 16804)
  • gov/DNSKEY (alg 13, id 2536)
  • gov/DNSKEY (alg 13, id 35496)
  • gov/DS (alg 13, id 2536)

Delegation statusDelegation status

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

NoticesNotices

Errors (28)
  • cpars.gov zone: The server(s) responded over UDP with a malformed response or with an invalid RCODE. See RFC 1035, Sec. 4.1.1. (215.65.126.185)
  • cpars.gov zone: The server(s) were not responsive to queries over TCP. See RFC 1035, Sec. 4.2. (131.77.60.232, 152.229.110.232, 214.3.125.232, 214.23.245.6, 215.65.126.185)
  • cpars.gov/A: No response was received from the server over UDP (tried 14 times). See RFC 1035, Sec. 4.2. (214.3.125.232, UDP_-_NOEDNS_)
  • cpars.gov/A: The response had an invalid RCODE (SERVFAIL). See RFC 1035, Sec. 4.1.1. (131.77.60.232, 152.229.110.232, 214.23.245.6, 215.65.126.185, UDP_-_NOEDNS_)
  • cpars.gov/AAAA: No response was received from the server over UDP (tried 11 times). See RFC 1035, Sec. 4.2. (131.77.60.232, 214.3.125.232, 214.23.245.6, 215.65.126.185, UDP_-_EDNS0_4096_, UDP_-_NOEDNS_)
  • cpars.gov/AAAA: The response had an invalid RCODE (SERVFAIL). See RFC 1035, Sec. 4.1.1. (152.229.110.232, UDP_-_NOEDNS_)
  • cpars.gov/CDNSKEY: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (131.77.60.232, 152.229.110.232, 214.3.125.232, 214.23.245.6, UDP_-_NOEDNS_)
  • cpars.gov/CDNSKEY: The response had an invalid RCODE (SERVFAIL). See RFC 1035, Sec. 4.1.1. (215.65.126.185, UDP_-_NOEDNS_)
  • cpars.gov/CDS: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (131.77.60.232, 152.229.110.232, 214.3.125.232, 214.23.245.6, UDP_-_NOEDNS_)
  • cpars.gov/CDS: No response was received from the server over UDP (tried 15 times). See RFC 1035, Sec. 4.2. (215.65.126.185, UDP_-_NOEDNS_)
  • cpars.gov/DNSKEY: No response was received from the server over UDP (tried 14 times). See RFC 1035, Sec. 4.2. (215.65.126.185, UDP_-_NOEDNS_)
  • cpars.gov/DNSKEY: No response was received from the server over UDP (tried 4 times). See RFC 1035, Sec. 4.2. (215.65.126.185, UDP_-_EDNS0_512_D_KN)
  • cpars.gov/MX: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (131.77.60.232, 152.229.110.232, 214.3.125.232, 214.23.245.6, UDP_-_NOEDNS_)
  • cpars.gov/MX: No response was received from the server over UDP (tried 4 times). See RFC 1035, Sec. 4.2. (131.77.60.232, 152.229.110.232, 214.3.125.232, 214.23.245.6, 215.65.126.185, UDP_-_EDNS0_512_D_KN)
  • cpars.gov/MX: The response had an invalid RCODE (SERVFAIL). See RFC 1035, Sec. 4.1.1. (215.65.126.185, UDP_-_NOEDNS_)
  • cpars.gov/NS: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (131.77.60.232, 152.229.110.232, 214.23.245.6, UDP_-_NOEDNS_)
  • cpars.gov/NS: The response had an invalid RCODE (SERVFAIL). See RFC 1035, Sec. 4.1.1. (214.3.125.232, 215.65.126.185, UDP_-_NOEDNS_)
  • cpars.gov/NSEC3PARAM: No response was received from the server over UDP (tried 11 times). See RFC 1035, Sec. 4.2. (131.77.60.232, 152.229.110.232, 214.3.125.232, 214.23.245.6, UDP_-_EDNS0_4096_)
  • cpars.gov/NSEC3PARAM: The response had an invalid RCODE (SERVFAIL). See RFC 1035, Sec. 4.1.1. (215.65.126.185, UDP_-_NOEDNS_)
  • cpars.gov/SOA: No response was received from the server over TCP (tried 3 times). See RFC 1035, Sec. 4.2. (131.77.60.232, 152.229.110.232, 214.23.245.6, 215.65.126.185, TCP_-_EDNS0_4096_D_N)
  • cpars.gov/SOA: No response was received from the server over TCP (tried 4 times). See RFC 1035, Sec. 4.2. (214.3.125.232, TCP_-_EDNS0_4096_D_N)
  • cpars.gov/SOA: No response was received from the server over UDP (tried 11 times). See RFC 1035, Sec. 4.2. (131.77.60.232, 152.229.110.232, 214.3.125.232, 214.23.245.6, 215.65.126.185, UDP_-_EDNS0_4096_, UDP_-_EDNS0_4096__0x20, UDP_-_NOEDNS_, UDP_-_NOEDNS__0x20)
  • cpars.gov/SOA: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (215.65.126.185, UDP_-_NOEDNS_)
  • cpars.gov/SOA: The response had an invalid RCODE (SERVFAIL). See RFC 1035, Sec. 4.1.1. (214.3.125.232, UDP_-_NOEDNS_)
  • cpars.gov/TXT: No response was received from the server over UDP (tried 11 times). See RFC 1035, Sec. 4.2. (131.77.60.232, 152.229.110.232, 214.3.125.232, 214.23.245.6, 215.65.126.185, UDP_-_EDNS0_4096_)
  • cpars.gov/CNAME has errors; select the "Denial of existence" DNSSEC option to see them.
  • cpars.gov/DNSKEY has errors; select the "Denial of existence" DNSSEC option to see them.
  • k8c5q.k8320.cpars.gov/A has errors; 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