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DNSViz: A DNS visualization tool

troy.edu

Updated: 2021-10-04 20:22:32 UTC (1145 days ago) Update now
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DNSSEC options (hide)
  1. |?|
  2. |?|
  3. |?|
  4. |?|
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Notices
DNSSEC Authentication Chain

RRset statusRRset status

Insecure (5)
  • troy.edu/A
  • troy.edu/MX
  • troy.edu/NS
  • troy.edu/SOA
  • troy.edu/TXT
Secure (1)
  • edu/SOA

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (7)
  • ./DNSKEY (alg 8, id 14748)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 26838)
  • NSEC3 proving non-existence of troy.edu/DS
  • edu/DNSKEY (alg 8, id 28065)
  • edu/DNSKEY (alg 8, id 37868)
  • edu/DS (alg 8, id 28065)

Delegation statusDelegation status

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

NoticesNotices

Errors (3)
  • troy.edu zone: The server(s) were not responsive to queries over UDP. See RFC 1035, Sec. 4.2. (2610:a1:1014::d)
  • troy.edu/A: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (2610:a1:1014::d, UDP_-_NOEDNS_)
  • troy.edu/NS: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (2610:a1:1014::d, UDP_-_NOEDNS_)
Warnings (5)
  • ./DNSKEY (alg 8, id 14748): The server appears to support DNS cookies but did not return a COOKIE option. See RFC 7873, Sec. 5.2.3. (2001:7fd::1, UDP_-_EDNS0_4096_D_KN)
  • ./DNSKEY (alg 8, id 20326): The server appears to support DNS cookies but did not return a COOKIE option. See RFC 7873, Sec. 5.2.3. (2001:7fd::1, UDP_-_EDNS0_4096_D_KN)
  • ./DNSKEY (alg 8, id 26838): The server appears to support DNS cookies but did not return a COOKIE option. See RFC 7873, Sec. 5.2.3. (2001:7fd::1, UDP_-_EDNS0_4096_D_KN)
  • edu/DS (alg 8, id 28065): The server appears to support DNS cookies but did not return a COOKIE option. See RFC 7873, Sec. 5.2.3. (2001:7fd::1, UDP_-_EDNS0_4096_D_KN)
  • edu/DS (alg 8, id 28065): The server appears to support DNS cookies but did not return a COOKIE option. See RFC 7873, Sec. 5.2.3. (2001:7fd::1, UDP_-_EDNS0_4096_D_KN)

DNSKEY legend

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