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DNSViz: A DNS visualization tool

cbo.gov

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DNSSEC options (hide)
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Notices
DNSSEC Authentication Chain

RRset statusRRset status

Insecure (6)
  • cbo.gov/A
  • cbo.gov/AAAA
  • cbo.gov/MX
  • cbo.gov/NS
  • cbo.gov/SOA
  • cbo.gov/TXT
Secure (1)
  • gov/SOA

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (7)
  • ./DNSKEY (alg 8, id 14631)
  • ./DNSKEY (alg 8, id 20326)
  • NSEC3 proving non-existence of cbo.gov/DS
  • gov/DNSKEY (alg 8, id 27306)
  • gov/DNSKEY (alg 8, id 48498)
  • gov/DNSKEY (alg 8, id 7698)
  • gov/DS (alg 8, id 7698)

Delegation statusDelegation status

Insecure (1)
  • gov to cbo.gov
Secure (1)
  • . to gov

NoticesNotices

Errors (2)
  • ./DNSKEY: No response was received from the server over UDP (tried 12 times). (2001:7fe::53, UDP_-_NOEDNS_)
  • ./DNSKEY: No response was received from the server over UDP (tried 4 times). (2001:7fe::53, UDP_-_EDNS0_512_D_KN)

DNSKEY legend

Full legend
SEP bit setSEP bit set
Revoke bit setRevoke bit set
Trust anchorTrust anchor
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DNSSEC authentication graph