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DNSViz: A DNS visualization tool

sjsu.edu

Updated: 2018-03-18 19:10:28 UTC (308 days ago) Update now
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DNSSEC options (hide)
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Notices
DNSSEC Authentication Chain

RRset statusRRset status

Insecure (5)
  • sjsu.edu/A
  • sjsu.edu/MX
  • sjsu.edu/NS
  • sjsu.edu/SOA
  • sjsu.edu/TXT
Secure (1)
  • edu/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 sjsu.edu/DS
  • edu/DNSKEY (alg 8, id 14375)
  • edu/DNSKEY (alg 8, id 28065)
  • edu/DS (alg 8, id 28065)

Delegation statusDelegation status

Insecure (1)
  • edu to sjsu.edu
Secure (1)
  • . to edu

NoticesNotices

Errors (3)
  • sjsu.edu zone: The server(s) were not responsive to queries over UDP. (2607:f380:828:8f00::1, 2607:f380:828:8f01::1)
  • sjsu.edu/A: No response was received from the server over UDP (tried 8 times). (2607:f380:828:8f00::1, 2607:f380:828:8f01::1, UDP_0_NOEDNS)
  • sjsu.edu/NS: No response was received from the server over UDP (tried 8 times). (2607:f380:828:8f00::1, 2607:f380:828:8f01::1, UDP_0_NOEDNS)
Warnings (3)
  • edu to sjsu.edu: Authoritative AAAA records exist for adns1.ucsc.edu, but there are no corresponding AAAA glue records.
  • edu to sjsu.edu: Authoritative AAAA records exist for adns2.ucsc.edu, but there are no corresponding AAAA glue records.
  • edu to sjsu.edu: The following NS name(s) were found in the authoritative NS RRset, but not in the delegation NS RRset (i.e., in the edu zone): sjs-mh-site-ib2.sjsu.edu, ns4.cenic.org, sjs-cc-112-ib1.sjsu.edu

DNSKEY legend

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