View on GitHub

DNSViz: A DNS visualization tool

iastate.edu

DNSSEC options (hide)
  1. |?|
  2. |?|
  3. |?|
  4. |?|
  5. |?|
  6. |?|
  7. |?|
  8. |?|
  9. |?|
  10. |?|
Notices
DNSSEC Authentication Chain

RRset statusRRset status

Secure (6)
  • iastate.edu/A
  • iastate.edu/MX
  • iastate.edu/NS
  • iastate.edu/NSEC3PARAM
  • iastate.edu/SOA
  • iastate.edu/TXT

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (11)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 61050)
  • edu/DNSKEY (alg 13, id 26800)
  • edu/DNSKEY (alg 13, id 35663)
  • edu/DS (alg 13, id 35663)
  • iastate.edu/DNSKEY (alg 13, id 21213)
  • iastate.edu/DNSKEY (alg 13, id 23009)
  • iastate.edu/DNSKEY (alg 13, id 30684)
  • iastate.edu/DNSKEY (alg 13, id 57166)
  • iastate.edu/DS (alg 13, id 2618)
  • iastate.edu/DS (alg 13, id 30684)
Non_existent (1)
  • iastate.edu/DNSKEY (alg 13, id 2618)

Delegation statusDelegation status

Secure (2)
  • . to edu
  • edu to iastate.edu

NoticesNotices

Errors (7)
  • ./DNSKEY: No response was received from the server over UDP (tried 14 times). See RFC 1035, Sec. 4.2. (192.33.4.12, UDP_-_EDNS0_4096_D_KN)
  • ./DNSKEY: No response was received from the server over UDP (tried 4 times). See RFC 1035, Sec. 4.2. (192.33.4.12, UDP_-_EDNS0_512_D_KN)
  • iastate.edu/CDNSKEY: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (128.255.13.69, 129.186.67.129, 129.186.67.145, 2610:130:101:112::2, 2610:130:102:112::2, 2620:0:e50:6010::11, UDP_-_NOEDNS_)
  • iastate.edu/CDS: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (128.255.13.69, 129.186.67.129, 129.186.67.145, 2610:130:101:112::2, 2610:130:102:112::2, 2620:0:e50:6010::11, UDP_-_NOEDNS_)
  • iastate.edu/CNAME has errors; select the "Denial of existence" DNSSEC option to see them.
  • asy92.ltewd.iastate.edu/A has errors; select the "Denial of existence" DNSSEC option to see them.
  • iastate.edu/AAAA has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (3)
  • iastate.edu/CNAME has warnings; select the "Denial of existence" DNSSEC option to see them.
  • asy92.ltewd.iastate.edu/A has warnings; select the "Denial of existence" DNSSEC option to see them.
  • iastate.edu/AAAA has warnings; 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
Download: png | svg
Warning JavaScript is required to make the graph below interactive.
DNSSEC authentication graph