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DNSViz: A DNS visualization tool

cookman.edu

Updated: 2021-02-26 22:36:22 UTC (1365 days ago) Update now
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DNSSEC options (hide)
  1. |?|
  2. |?|
  3. |?|
  4. |?|
  5. |?|
  6. |?|
  7. |?|
  8. |?|
  9. |?|
  10. |?|
Notices
DNSSEC Authentication Chain

RRset statusRRset status

Insecure (5)
  • cookman.edu/A
  • cookman.edu/MX
  • cookman.edu/NS
  • cookman.edu/SOA
  • cookman.edu/TXT
Secure (1)
  • edu/SOA

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Insecure (2)
  • cookman.edu/DNSKEY (alg 5, id 2962)
  • cookman.edu/DNSKEY (alg 5, id 60779)
Secure (6)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 42351)
  • NSEC3 proving non-existence of cookman.edu/DS
  • edu/DNSKEY (alg 8, id 28065)
  • edu/DNSKEY (alg 8, id 62987)
  • edu/DS (alg 8, id 28065)

Delegation statusDelegation status

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

NoticesNotices

Errors (11)
  • cookman.edu/A: No RRSIG covering the RRset was returned in the response. See RFC 4035, Sec. 3.1.1. (162.213.151.3, 162.213.151.5, 162.213.151.130, 170.55.11.3, 170.55.11.4, UDP_-_EDNS0_4096_D_KN)
  • cookman.edu/DNSKEY (alg 5, id 2962): No RRSIG covering the RRset was returned in the response. See RFC 4035, Sec. 3.1.1. (162.213.151.3, 162.213.151.5, 162.213.151.130, 170.55.11.3, 170.55.11.4, UDP_-_EDNS0_4096_D_KN, UDP_-_EDNS0_512_D_KN)
  • cookman.edu/DNSKEY (alg 5, id 60779): No RRSIG covering the RRset was returned in the response. See RFC 4035, Sec. 3.1.1. (162.213.151.3, 162.213.151.5, 162.213.151.130, 170.55.11.3, 170.55.11.4, UDP_-_EDNS0_4096_D_KN, UDP_-_EDNS0_512_D_KN)
  • cookman.edu/MX: No RRSIG covering the RRset was returned in the response. See RFC 4035, Sec. 3.1.1. (162.213.151.3, 162.213.151.5, 162.213.151.130, 170.55.11.3, 170.55.11.4, UDP_-_EDNS0_4096_D_KN, UDP_-_EDNS0_512_D_KN)
  • cookman.edu/NS: No RRSIG covering the RRset was returned in the response. See RFC 4035, Sec. 3.1.1. (162.213.151.3, 162.213.151.5, 162.213.151.130, 170.55.11.3, 170.55.11.4, UDP_-_EDNS0_4096_D_KN)
  • cookman.edu/SOA: No RRSIG covering the RRset was returned in the response. See RFC 4035, Sec. 3.1.1. (162.213.151.3, 162.213.151.5, 162.213.151.130, 170.55.11.3, 170.55.11.4, TCP_-_EDNS0_4096_D_N, UDP_-_EDNS0_4096_D_KN, UDP_-_EDNS0_4096_D_KN_0x20)
  • cookman.edu/TXT: No RRSIG covering the RRset was returned in the response. See RFC 4035, Sec. 3.1.1. (162.213.151.3, 162.213.151.5, 162.213.151.130, 170.55.11.3, 170.55.11.4, UDP_-_EDNS0_4096_D_KN)
  • cookman.edu/CNAME has errors; select the "Denial of existence" DNSSEC option to see them.
  • cookman.edu/AAAA has errors; select the "Denial of existence" DNSSEC option to see them.
  • cookman.edu/DNSKEY has errors; select the "Denial of existence" DNSSEC option to see them.
  • z67a8f32wh.cookman.edu/A has errors; select the "Denial of existence" DNSSEC option to see them.

DNSKEY legend

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