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DNSViz: A DNS visualization tool

selu.edu

Updated: 2018-03-16 13:50:11 UTC (312 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)
  • selu.edu/A
  • selu.edu/MX
  • selu.edu/NS
  • selu.edu/SOA
  • selu.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 selu.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 selu.edu
Secure (1)
  • . to edu

NoticesNotices

Errors (3)
  • selu.edu zone: The server(s) were not responsive to queries over UDP. (147.174.253.253)
  • selu.edu/A: The UDP connection was refused (ECONNREFUSED). (147.174.253.253, UDP_0_EDNS0_32768_4096)
  • selu.edu/NS: The UDP connection was refused (ECONNREFUSED). (147.174.253.253, UDP_0_EDNS0_32768_4096)
Warnings (1)
  • edu to selu.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): ns4.selu.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