View on GitHub

DNSViz: A DNS visualization tool

gwu.edu

Updated: 2021-12-02 20:33:12 UTC (52 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 (4)
  • gwu.edu/MX
  • gwu.edu/NS
  • gwu.edu/SOA
  • gwu.edu/TXT
Secure (2)
  • edu/SOA
  • edu/SOA

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (6)
  • ./DNSKEY (alg 8, id 14748)
  • ./DNSKEY (alg 8, id 20326)
  • NSEC3 proving non-existence of gwu.edu/DS
  • edu/DNSKEY (alg 8, id 28065)
  • edu/DNSKEY (alg 8, id 48248)
  • edu/DS (alg 8, id 28065)

Delegation statusDelegation status

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

NoticesNotices

Errors (3)
  • gwu.edu zone: The server(s) were not responsive to queries over TCP. (2620:106:c005:4241:d267:e5ff:fee9:40cb)
  • gwu.edu/SOA: No response was received from the server over TCP (tried 3 times). (2620:106:c005:4241:d267:e5ff:fee9:40cb, TCP_-_EDNS0_4096_D_N)
  • gwu.edu/TXT: No response was received from the server over TCP (tried 12 times). (2620:106:c005:4241:d267:e5ff:fee9:40cb, TCP_-_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