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DNSViz: A DNS visualization tool

uofk.edu

Updated: 2020-05-29 11:42:15 UTC (1420 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

Bogus (10)
  • uofk.edu/A
  • uofk.edu/A
  • uofk.edu/AAAA
  • uofk.edu/MX
  • uofk.edu/NS
  • uofk.edu/NS
  • uofk.edu/SOA
  • uofk.edu/SOA
  • uofk.edu/SOA
  • uofk.edu/TXT

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Bogus (3)
  • uofk.edu/DNSKEY (alg 8, id 31245)
  • uofk.edu/DNSKEY (alg 8, id 45723)
  • uofk.edu/DNSKEY (alg 8, id 57802)
Secure (7)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 48903)
  • edu/DNSKEY (alg 8, id 28065)
  • edu/DNSKEY (alg 8, id 8663)
  • edu/DS (alg 8, id 28065)
  • uofk.edu/DS (alg 8, id 45865)
  • uofk.edu/DS (alg 8, id 57802)
Non_existent (1)
  • uofk.edu/DNSKEY (alg 8, id 45865)

Delegation statusDelegation status

Bogus (1)
  • edu to uofk.edu
Secure (1)
  • . to edu

NoticesNotices

Errors (28)
  • RRSIG uofk.edu/A alg 8, id 45723: The Signature Expiration field of the RRSIG RR (2020-04-25 09:47:19+00:00) is 34 days in the past.
  • RRSIG uofk.edu/AAAA alg 8, id 45723: The Signature Expiration field of the RRSIG RR (2020-04-25 09:47:19+00:00) is 34 days in the past.
  • RRSIG uofk.edu/DNSKEY alg 8, id 45723: The Signature Expiration field of the RRSIG RR (2020-04-25 09:47:19+00:00) is 34 days in the past.
  • RRSIG uofk.edu/DNSKEY alg 8, id 45723: The Signature Expiration field of the RRSIG RR (2020-04-25 09:47:19+00:00) is 34 days in the past.
  • RRSIG uofk.edu/DNSKEY alg 8, id 45723: The Signature Expiration field of the RRSIG RR (2020-04-25 09:47:19+00:00) is 34 days in the past.
  • RRSIG uofk.edu/DNSKEY alg 8, id 57802: The Signature Expiration field of the RRSIG RR (2020-04-25 09:47:19+00:00) is 34 days in the past.
  • RRSIG uofk.edu/DNSKEY alg 8, id 57802: The Signature Expiration field of the RRSIG RR (2020-04-25 09:47:19+00:00) is 34 days in the past.
  • RRSIG uofk.edu/DNSKEY alg 8, id 57802: The Signature Expiration field of the RRSIG RR (2020-04-25 09:47:19+00:00) is 34 days in the past.
  • RRSIG uofk.edu/MX alg 8, id 45723: The Signature Expiration field of the RRSIG RR (2020-04-25 09:47:19+00:00) is 34 days in the past.
  • RRSIG uofk.edu/NS alg 8, id 45723: The Signature Expiration field of the RRSIG RR (2020-04-25 09:47:19+00:00) is 34 days in the past.
  • RRSIG uofk.edu/SOA alg 8, id 45723: The Signature Expiration field of the RRSIG RR (2020-04-25 09:47:19+00:00) is 34 days in the past.
  • RRSIG uofk.edu/TXT alg 8, id 45723: The Signature Expiration field of the RRSIG RR (2020-04-25 09:47:19+00:00) is 34 days in the past.
  • edu to uofk.edu: No valid RRSIGs made by a key corresponding to a DS RR were found covering the DNSKEY RRset, resulting in no secure entry point (SEP) into the zone. (41.67.20.3, 41.67.20.4, 196.202.131.180, 2c0f:fec8:1000::3, UDP_-_EDNS0_4096_D_K, UDP_-_EDNS0_512_D_K)
  • edu to uofk.edu: The DS RRset for the zone included algorithm 8 (RSASHA256), but no DS RR matched a DNSKEY with algorithm 8 that signs the zone's DNSKEY RRset. (41.67.20.3, 196.202.131.180, 2c0f:fec8:1000::3, UDP_-_EDNS0_4096_D_K, UDP_-_EDNS0_512_D_K)
  • uofk.edu zone: The server(s) were not responsive to queries over UDP. (2c0f:fec8:1000::4)
  • uofk.edu/A: No RRSIG covering the RRset was returned in the response. (196.202.131.180, UDP_-_EDNS0_4096_D_K)
  • uofk.edu/A: No RRSIG covering the RRset was returned in the response. (41.67.20.3, 2c0f:fec8:1000::3, UDP_-_EDNS0_4096_D_K)
  • uofk.edu/A: No response was received from the server over UDP (tried 12 times). (2c0f:fec8:1000::4, UDP_-_NOEDNS_)
  • uofk.edu/AAAA: No RRSIG covering the RRset was returned in the response. (41.67.20.3, 196.202.131.180, 2c0f:fec8:1000::3, UDP_-_EDNS0_4096_D_K)
  • uofk.edu/DNSKEY (alg 8, id 45723): The DNSKEY RR was not found in the DNSKEY RRset returned by one or more servers. (41.67.20.3, 196.202.131.180, 2c0f:fec8:1000::3, UDP_-_EDNS0_4096_D_K, UDP_-_EDNS0_512_D_K)
  • uofk.edu/DNSKEY (alg 8, id 57802): The DNSKEY RR was not found in the DNSKEY RRset returned by one or more servers. (41.67.20.3, 196.202.131.180, 2c0f:fec8:1000::3, UDP_-_EDNS0_4096_D_K, UDP_-_EDNS0_512_D_K)
  • uofk.edu/MX: No RRSIG covering the RRset was returned in the response. (41.67.20.3, 196.202.131.180, 2c0f:fec8:1000::3, UDP_-_EDNS0_4096_D_K, UDP_-_EDNS0_512_D_K)
  • uofk.edu/NS: No RRSIG covering the RRset was returned in the response. (196.202.131.180, UDP_-_EDNS0_4096_D_K)
  • uofk.edu/NS: No RRSIG covering the RRset was returned in the response. (41.67.20.3, 2c0f:fec8:1000::3, UDP_-_EDNS0_4096_D_K)
  • uofk.edu/NS: No response was received from the server over UDP (tried 12 times). (2c0f:fec8:1000::4, UDP_-_NOEDNS_)
  • uofk.edu/SOA: No RRSIG covering the RRset was returned in the response. (196.202.131.180, TCP_-_EDNS0_4096_D, UDP_-_EDNS0_4096_D_K, UDP_-_EDNS0_4096_D_K_0x20)
  • uofk.edu/SOA: No RRSIG covering the RRset was returned in the response. (41.67.20.3, 2c0f:fec8:1000::3, TCP_-_EDNS0_4096_D, UDP_-_EDNS0_4096_D_K, UDP_-_EDNS0_4096_D_K_0x20)
  • uofk.edu/TXT: No RRSIG covering the RRset was returned in the response. (41.67.20.3, 196.202.131.180, 2c0f:fec8:1000::3, UDP_-_EDNS0_4096_D_K)
Warnings (5)
  • uofk.edu/DNSKEY (alg 8, id 31245): The DNSKEY RR was not found in the DNSKEY RRset returned by one or more servers. (41.67.20.3, 196.202.131.180, 2c0f:fec8:1000::3, UDP_-_EDNS0_4096_D_K, UDP_-_EDNS0_512_D_K)
  • uofk.edu/DS (alg 8, id 45865): DNSSEC specification prohibits signing with DS records that use digest algorithm 1 (SHA-1).
  • uofk.edu/DS (alg 8, id 45865): DNSSEC specification prohibits signing with DS records that use digest algorithm 1 (SHA-1).
  • uofk.edu/DS (alg 8, id 57802): DNSSEC specification prohibits signing with DS records that use digest algorithm 1 (SHA-1).
  • uofk.edu/DS (alg 8, id 57802): DNSSEC specification prohibits signing with DS records that use digest algorithm 1 (SHA-1).

DNSKEY legend

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