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DNSViz: A DNS visualization tool

uvm.edu

Updated: 2020-06-17 00:14:58 UTC (372 days ago) Update now
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DNSSEC options (hide)
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Notices
DNSSEC Authentication Chain

RRset statusRRset status

Insecure (5)
  • uvm.edu/A
  • uvm.edu/MX
  • uvm.edu/NS
  • uvm.edu/SOA
  • uvm.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 48903)
  • NSEC3 proving non-existence of uvm.edu/DS
  • edu/DNSKEY (alg 8, id 28065)
  • edu/DNSKEY (alg 8, id 8663)
  • edu/DS (alg 8, id 28065)

Delegation statusDelegation status

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

NoticesNotices

Errors (3)
  • edu zone: The server(s) were not responsive to queries over UDP. (2001:502:1ca1::30, 2001:503:d414::30, 2001:503:eea3::30)
  • uvm.edu zone: The server(s) were not responsive to queries over TCP. (132.198.201.10, 132.198.202.10, 2620:104:e001:1002::a, 2620:104:e001:1003::a)
  • uvm.edu/SOA: The TCP connection was refused (ECONNREFUSED). (132.198.201.10, 132.198.202.10, 2620:104:e001:1002::a, 2620:104:e001:1003::a, TCP_-_EDNS0_4096_D)

DNSKEY legend

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