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DNSViz: A DNS visualization tool

defcon.org

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

RRset statusRRset status

Secure (8)
  • defcon.org/A
  • defcon.org/AAAA
  • defcon.org/MX
  • defcon.org/NS
  • defcon.org/NSEC3PARAM
  • defcon.org/SOA
  • defcon.org/SOA
  • defcon.org/TXT

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (11)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 60955)
  • ./DNSKEY (alg 8, id 951)
  • defcon.org/DNSKEY (alg 14, id 55751)
  • defcon.org/DNSKEY (alg 14, id 56954)
  • defcon.org/DNSKEY (alg 14, id 6663)
  • defcon.org/DS (alg 14, id 55751)
  • org/DNSKEY (alg 8, id 10821)
  • org/DNSKEY (alg 8, id 26974)
  • org/DNSKEY (alg 8, id 31878)
  • org/DS (alg 8, id 26974)

Delegation statusDelegation status

Secure (2)
  • . to org
  • org to defcon.org

NoticesNotices

Errors (5)
  • defcon.org/DNSKEY: No response was received from the server over UDP (tried 4 times). See RFC 1035, Sec. 4.2. (64.87.1.238, UDP_-_EDNS0_512_D_KN)
  • defcon.org/MX: No response was received from the server over UDP (tried 4 times). See RFC 1035, Sec. 4.2. (64.87.1.238, UDP_-_EDNS0_512_D_KN)
  • n30gzdpi18.defcon.org/A has errors; select the "Denial of existence" DNSSEC option to see them.
  • defcon.org/CNAME has errors; select the "Denial of existence" DNSSEC option to see them.
  • defcon.org/DNSKEY has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (8)
  • defcon.org/NSEC3PARAM: No response was received from the server over UDP (tried 8 times) until the NSID EDNS option was removed (however, this server appeared to respond legitimately to other queries with the NSID EDNS option present). See RFC 6891, Sec. 6.1.2. (2001:559:327:231::67, UDP_-_EDNS0_4096_D_KN)
  • defcon.org/SOA: No response was received from the server over UDP (tried 6 times) until the COOKIE EDNS option was removed (however, this server appeared to respond legitimately to other queries with the COOKIE EDNS option present). See RFC 6891, Sec. 6.1.2. (2600:4402:c004::3, UDP_-_EDNS0_4096_D_KN)
  • defcon.org/SOA: No response was received from the server over UDP (tried 7 times) until the COOKIE EDNS option was removed (however, this server appeared to respond legitimately to other queries with the COOKIE EDNS option present). See RFC 6891, Sec. 6.1.2. (2001:559:327:231::69, UDP_-_EDNS0_4096_D_KN)
  • defcon.org/SOA: No response was received from the server over UDP (tried 7 times) until the NSID EDNS option was removed (however, this server appeared to respond legitimately to other queries with the NSID EDNS option present). See RFC 6891, Sec. 6.1.2. (50.230.231.69, UDP_-_EDNS0_4096_D_KN)
  • defcon.org/SOA: No response was received from the server over UDP (tried 8 times) until the NSID EDNS option was removed (however, this server appeared to respond legitimately to other queries with the NSID EDNS option present). See RFC 6891, Sec. 6.1.2. (50.230.231.67, UDP_-_EDNS0_4096_D_KN)
  • defcon.org/TXT: No response was received from the server over UDP (tried 6 times) until the COOKIE EDNS option was removed (however, this server appeared to respond legitimately to other queries with the COOKIE EDNS option present). See RFC 6891, Sec. 6.1.2. (2600:4402:c004::3, UDP_-_EDNS0_4096_D_KN)
  • n30gzdpi18.defcon.org/A has warnings; select the "Denial of existence" DNSSEC option to see them.
  • defcon.org/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