View on GitHub

DNSViz: A DNS visualization tool

troy.edu

Updated: 2021-10-04 20:22:32 UTC (269 days ago) Update now
« Previous analysis | Next analysis »
DNSSEC options (hide)
  1. |?|
  2. |?|
  3. |?|
  4. |?|
  5. |?|
  6. |?|
  7. |?|
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. (2610:a1:1014::d)
  • troy.edu/A: No response was received from the server over UDP (tried 12 times). (2610:a1:1014::d, UDP_-_NOEDNS_)
  • troy.edu/NS: No response was received from the server over UDP (tried 12 times). (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. (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. (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. (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. (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. (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
Download: png | svg
Warning JavaScript is required to make the graph below interactive.
DNSSEC authentication graph