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DNSViz: A DNS visualization tool

vlada.cz

Updated: 2018-03-17 22:47:18 UTC (368 days ago) Update now
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DNSSEC options (hide)
  1. |?|
  2. |?|
  3. |?|
  4. |?|
  5. |?|
  6. |?|
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Notices
DNSSEC Authentication Chain

RRset statusRRset status

Secure (5)
  • vlada.cz/A
  • vlada.cz/AAAA
  • vlada.cz/MX
  • vlada.cz/NS
  • vlada.cz/SOA

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (9)
  • ./DNSKEY (alg 8, id 19036)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 41824)
  • cz/DNSKEY (alg 10, id 36215)
  • cz/DNSKEY (alg 10, id 54576)
  • cz/DS (alg 10, id 54576)
  • vlada.cz/DNSKEY (alg 5, id 40728)
  • vlada.cz/DNSKEY (alg 5, id 54034)
  • vlada.cz/DS (alg 5, id 54034)

Delegation statusDelegation status

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

NoticesNotices

Warnings (2)
  • cz to vlada.cz: Authoritative AAAA records exist for ns1.cdt.cz, but there are no corresponding AAAA glue records.
  • vlada.cz/MX: No response was received until the UDP payload size was decreased, indicating that the server might be attempting to send a payload that exceeds the path maximum transmission unit (PMTU) size. (2001:1a48:2b::d42f:176e, UDP_-_EDNS0_4096_D)

DNSKEY legend

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