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DNSViz: A DNS visualization tool

fairchildsemi.com

Updated: 2018-03-16 17:25:42 UTC (309 days ago) Update now
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DNSSEC options (hide)
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Notices
DNSSEC Authentication Chain

RRset statusRRset status

Insecure (5)
  • fairchildsemi.com/A
  • fairchildsemi.com/MX
  • fairchildsemi.com/NS
  • fairchildsemi.com/SOA
  • fairchildsemi.com/TXT
Secure (1)
  • com/SOA (NXDOMAIN)

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (7)
  • ./DNSKEY (alg 8, id 19036)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 41824)
  • NSEC3 proving non-existence of fairchildsemi.com/DS
  • com/DNSKEY (alg 8, id 30909)
  • com/DNSKEY (alg 8, id 46967)
  • com/DS (alg 8, id 30909)

Delegation statusDelegation status

Insecure (1)
  • com to fairchildsemi.com
Secure (1)
  • . to com

NoticesNotices

Errors (3)
  • fairchildsemi.com zone: The server(s) were not responsive to queries over UDP. (12.235.126.134, 172.50.10.2)
  • fairchildsemi.com/A: No response was received from the server over UDP (tried 8 times). (12.235.126.134, 172.50.10.2, UDP_0_NOEDNS)
  • fairchildsemi.com/NS: No response was received from the server over UDP (tried 8 times). (12.235.126.134, 172.50.10.2, UDP_0_NOEDNS)
Warnings (2)
  • com to fairchildsemi.com: The following NS name(s) were found in the authoritative NS RRset, but not in the delegation NS RRset (i.e., in the com zone): wansvr9.fairchildsemi.com
  • com to fairchildsemi.com: The glue address(es) for ds2.fairchildsemi.com (12.235.126.134) differed from its authoritative address(es) (50.225.52.147).

DNSKEY legend

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