View on GitHub

DNSViz: A DNS visualization tool

miami.edu

Updated: 2023-09-20 01:10:50 UTC (216 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)
  • miami.edu/A
  • miami.edu/MX
  • miami.edu/NS
  • miami.edu/SOA
  • miami.edu/TXT
Secure (1)
  • edu/SOA

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (7)
  • ./DNSKEY (alg 8, id 11019)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 46780)
  • NSEC3 proving non-existence of miami.edu/DS
  • edu/DNSKEY (alg 13, id 35663)
  • edu/DNSKEY (alg 13, id 8957)
  • edu/DS (alg 13, id 35663)
Non_existent (1)
  • edu/DNSKEY (alg 8, id 24314)

Delegation statusDelegation status

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

NoticesNotices

Errors (12)
  • miami.edu zone: The server(s) responded over TCP with a malformed response or with an invalid RCODE. (129.171.64.3)
  • miami.edu zone: The server(s) responded over UDP with a malformed response or with an invalid RCODE. (129.171.64.3)
  • miami.edu zone: The server(s) were not responsive to queries over UDP. (2600:1406:32::41)
  • miami.edu/A: No response was received from the server over UDP (tried 12 times). (2600:1406:32::41, UDP_-_NOEDNS_)
  • miami.edu/A: The response had an invalid RCODE (REFUSED). (129.171.64.3, UDP_-_EDNS0_4096_D_KN)
  • miami.edu/DNSKEY: The response had an invalid RCODE (REFUSED). (129.171.64.3, UDP_-_EDNS0_4096_D_KN, UDP_-_EDNS0_512_D_KN)
  • miami.edu/MX: The response had an invalid RCODE (REFUSED). (129.171.64.3, UDP_-_EDNS0_4096_D_KN, UDP_-_EDNS0_512_D_KN)
  • miami.edu/NS: No response was received from the server over UDP (tried 12 times). (2600:1406:32::41, UDP_-_NOEDNS_)
  • miami.edu/NS: The response had an invalid RCODE (REFUSED). (129.171.64.3, UDP_-_EDNS0_4096_D_KN)
  • miami.edu/SOA: The response had an invalid RCODE (REFUSED). (129.171.64.3, TCP_-_EDNS0_4096_D_N)
  • miami.edu/SOA: The response had an invalid RCODE (REFUSED). (129.171.64.3, UDP_-_EDNS0_4096_D_KN, UDP_-_EDNS0_4096_D_KN_0x20)
  • miami.edu/TXT: The response had an invalid RCODE (REFUSED). (129.171.64.3, UDP_-_EDNS0_4096_D_KN)
Warnings (1)
  • edu to miami.edu: The glue address(es) for e1.miami.edu (64.56.84.250) differed from its authoritative address(es) (64.56.84.250, 129.171.64.3).

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