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DNSViz: A DNS visualization tool

gatech.edu

Updated: 2021-11-17 02:32:04 UTC (66 days ago) Update now
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DNSSEC options (hide)
  1. |?|
  2. |?|
  3. |?|
  4. |?|
  5. |?|
  6. |?|
  7. |?|
Notices
DNSSEC Authentication Chain

RRset statusRRset status

Insecure (5)
  • gatech.edu/A
  • gatech.edu/MX
  • gatech.edu/NS
  • gatech.edu/SOA
  • gatech.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 gatech.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 gatech.edu
Secure (1)
  • . to edu

NoticesNotices

Errors (5)
  • gatech.edu zone: The server(s) were not responsive to queries over TCP. (52.72.26.168)
  • gatech.edu zone: The server(s) were not responsive to queries over UDP. (130.207.244.81)
  • gatech.edu/A: No response was received from the server over UDP (tried 12 times). (130.207.244.81, UDP_-_NOEDNS_)
  • gatech.edu/NS: No response was received from the server over UDP (tried 12 times). (130.207.244.81, UDP_-_NOEDNS_)
  • gatech.edu/SOA: No response was received from the server over TCP (tried 3 times). (52.72.26.168, TCP_-_EDNS0_4096_D_N)
Warnings (2)
  • edu to gatech.edu: Authoritative AAAA records exist for dns1.gatech.edu, but there are no corresponding AAAA glue records.
  • edu to gatech.edu: The glue address(es) for dns2.gatech.edu (130.207.244.81) differed from its authoritative address(es) (52.72.26.168).

DNSKEY legend

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