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DNSViz: A DNS visualization tool

cia.gov

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

RRset statusRRset status

Secure (16)
  • cia.gov/A
  • cia.gov/A
  • cia.gov/A
  • cia.gov/A
  • cia.gov/AAAA
  • cia.gov/AAAA
  • cia.gov/AAAA
  • cia.gov/AAAA
  • cia.gov/AAAA
  • cia.gov/AAAA
  • cia.gov/AAAA
  • cia.gov/MX
  • cia.gov/NS
  • cia.gov/NSEC3PARAM
  • cia.gov/SOA
  • cia.gov/TXT

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (9)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 951)
  • cia.gov/DNSKEY (alg 8, id 20721)
  • cia.gov/DNSKEY (alg 8, id 25534)
  • cia.gov/DNSKEY (alg 8, id 63493)
  • cia.gov/DS (alg 8, id 25534)
  • gov/DNSKEY (alg 8, id 24250)
  • gov/DNSKEY (alg 8, id 7698)
  • gov/DS (alg 8, id 7698)

Delegation statusDelegation status

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

NoticesNotices

Errors (10)
  • cia.gov zone: The server(s) were not responsive to queries over TCP. See RFC 1035, Sec. 4.2. (2600:1401:2::16)
  • cia.gov/A: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (2600:1401:2::16, UDP_-_NOEDNS_)
  • cia.gov/MX: No response was received from the server over TCP (tried 12 times). See RFC 1035, Sec. 4.2. (2600:1401:2::16, TCP_-_EDNS0_4096_D_KN)
  • cia.gov/NSEC3PARAM: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (2600:1401:2::16, UDP_-_NOEDNS_)
  • cia.gov/SOA: No response was received from the server over TCP (tried 3 times). See RFC 1035, Sec. 4.2. (2600:1401:2::16, TCP_-_EDNS0_4096_D_N)
  • cia.gov/SOA: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (2600:1401:2::16, UDP_-_NOEDNS_)
  • cia.gov/CNAME has errors; select the "Denial of existence" DNSSEC option to see them.
  • 2i97qtufsw.cia.gov/A has errors; select the "Denial of existence" DNSSEC option to see them.
  • cia.gov/SRV has errors; select the "Denial of existence" DNSSEC option to see them.
  • cia.gov/PTR has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (5)
  • cia.gov/TXT: No response was received until the UDP payload size was decreased, indicating that the server might be attempting to send a payload that exceeds the path maximum transmission unit (PMTU) size. See RFC 6891, Sec. 6.2.6. (2600:1401:2::16, UDP_-_EDNS0_4096_D_KN)
  • cia.gov/CNAME has warnings; select the "Denial of existence" DNSSEC option to see them.
  • 2i97qtufsw.cia.gov/A has warnings; select the "Denial of existence" DNSSEC option to see them.
  • cia.gov/SRV has warnings; select the "Denial of existence" DNSSEC option to see them.
  • cia.gov/PTR 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