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DNSViz: A DNS visualization tool

csulb.edu

DNSSEC options (hide)
  1. |?|
  2. |?|
  3. |?|
  4. |?|
  5. |?|
  6. |?|
  7. |?|
  8. |?|
  9. |?|
  10. |?|
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. See RFC 1035, Sec. 4.2. (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). See RFC 1035, Sec. 4.2. (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). See RFC 1035, Sec. 4.2. (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. See RFC 1034, Sec. 4.2.2.
  • 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 See RFC 1034, Sec. 4.2.2.
  • 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 See RFC 1034, Sec. 4.2.2.
  • 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). See RFC 1034, Sec. 4.2.2.

DNSKEY legend

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