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DNSViz: A DNS visualization tool

csulb.edu

Updated: 2023-12-16 23:05:55 UTC (123 days ago) Update now
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DNSSEC options (hide)
  1. |?|
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  4. |?|
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Notices
DNSSEC Authentication Chain

RRset statusRRset status

Insecure (5)
  • csulb.edu/A
  • csulb.edu/MX
  • csulb.edu/NS
  • csulb.edu/SOA
  • csulb.edu/TXT
Secure (2)
  • edu/SOA
  • edu/SOA

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (6)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 46780)
  • NSEC3 proving non-existence of csulb.edu/DS
  • edu/DNSKEY (alg 13, id 35663)
  • edu/DNSKEY (alg 13, id 7003)
  • edu/DS (alg 13, id 35663)

Delegation statusDelegation status

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

NoticesNotices

Errors (3)
  • csulb.edu zone: The server(s) were not responsive to queries over UDP. (2607:f380:a54:ff04::17, 2607:f380:a54:ff04::21)
  • csulb.edu/A: No response was received from the server over UDP (tried 12 times). (2607:f380:a54:ff04::17, 2607:f380:a54:ff04::21, UDP_-_NOEDNS_)
  • csulb.edu/NS: No response was received from the server over UDP (tried 12 times). (2607:f380:a54:ff04::17, 2607:f380:a54:ff04::21, UDP_-_NOEDNS_)
Warnings (4)
  • edu to csulb.edu: Authoritative AAAA records exist for ns3.csulb.edu, but there are no corresponding AAAA glue records.
  • edu to csulb.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): ns1.csulb.edu, ns4.csulb.edu
  • edu to csulb.edu: The following NS name(s) were found in the delegation NS RRset (i.e., in the edu zone), but not in the authoritative NS RRset: ns5.cenic.org, ns6.cenic.org
  • edu to csulb.edu: The glue address(es) for ns3.csulb.edu (134.139.19.53) differed from its authoritative address(es) (134.139.19.5, 134.139.19.53).

DNSKEY legend

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