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DNSViz: A DNS visualization tool

firstam.com

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

RRset statusRRset status

Secure (2)
  • com/SOA
  • com/SOA

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (7)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 30903)
  • ./DNSKEY (alg 8, id 46780)
  • NSEC3 proving non-existence of firstam.com/DS
  • com/DNSKEY (alg 13, id 19718)
  • com/DNSKEY (alg 13, id 46171)
  • com/DS (alg 13, id 19718)

Delegation statusDelegation status

Lame (1)
  • com to firstam.com
Secure (1)
  • . to com

NoticesNotices

Errors (4)
  • firstam.com zone: The server(s) were not responsive to queries over UDP. See RFC 1035, Sec. 4.2. (69.87.16.80, 69.87.19.150)
  • firstam.com zone: There was an error resolving the following NS name(s) to address(es): 0.dal.soa.firstam.com, 0.sna.soa.firstam.com
  • firstam.com/A: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (69.87.16.80, 69.87.19.150, UDP_-_NOEDNS_)
  • firstam.com/NS: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (69.87.16.80, 69.87.19.150, UDP_-_NOEDNS_)

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