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DNSViz: A DNS visualization tool

defcon.org

DNSSEC options (hide)
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Notices
DNSSEC Authentication Chain

RRset statusRRset status

Secure (7)
  • defcon.org/A
  • defcon.org/AAAA
  • defcon.org/MX
  • defcon.org/NS
  • defcon.org/NSEC3PARAM
  • defcon.org/SOA
  • defcon.org/TXT

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (9)
  • ./DNSKEY (alg 8, id 14748)
  • ./DNSKEY (alg 8, id 20326)
  • defcon.org/DNSKEY (alg 14, id 12256)
  • defcon.org/DNSKEY (alg 14, id 55751)
  • defcon.org/DS (alg 14, id 55751)
  • org/DNSKEY (alg 8, id 26974)
  • org/DNSKEY (alg 8, id 63858)
  • org/DNSKEY (alg 8, id 63966)
  • org/DS (alg 8, id 26974)

Delegation statusDelegation status

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

NoticesNotices

Errors (2)
  • defcon.org/CNAME has errors; select the "Denial of existence" DNSSEC option to see them.
  • szh796tdu3.defcon.org/A has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (3)
  • 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/CNAME has warnings; select the "Denial of existence" DNSSEC option to see them.
  • szh796tdu3.defcon.org/A 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
Download: png | svg
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DNSSEC authentication graph