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DNSViz: A DNS visualization tool

nic.cz

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

RRset statusRRset status

Secure (7)
  • nic.cz/A
  • nic.cz/AAAA
  • nic.cz/MX
  • nic.cz/NS
  • nic.cz/NSEC3PARAM
  • nic.cz/SOA
  • nic.cz/TXT

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (8)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 60955)
  • cz/DNSKEY (alg 13, id 20237)
  • cz/DNSKEY (alg 13, id 63520)
  • cz/DS (alg 13, id 20237)
  • nic.cz/DNSKEY (alg 13, id 21955)
  • nic.cz/DNSKEY (alg 13, id 61066)
  • nic.cz/DS (alg 13, id 61066)

Delegation statusDelegation status

Secure (2)
  • . to cz
  • cz to nic.cz

NoticesNotices

Warnings (2)
  • nic.cz/CNAME has warnings; select the "Denial of existence" DNSSEC option to see them.
  • ozqsxad3jt.nic.cz/A 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