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DNSViz: A DNS visualization tool

kr-vysocina.cz

Updated: 2017-06-22 10:41:38 UTC (3 hours, 35 minutes ago) Update now
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DNSSEC options (hide)
  1. |?|
  2. |?|
  3. |?|
  4. |?|
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Notices
DNSSEC Authentication Chain

RRset statusRRset status

Secure (5)
  • kr-vysocina.cz/A
  • kr-vysocina.cz/AAAA
  • kr-vysocina.cz/MX
  • kr-vysocina.cz/NS
  • kr-vysocina.cz/SOA

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (9)
  • ./DNSKEY (alg 8, id 14796)
  • ./DNSKEY (alg 8, id 15768)
  • ./DNSKEY (alg 8, id 19036)
  • cz/DNSKEY (alg 10, id 30047)
  • cz/DNSKEY (alg 10, id 54576)
  • cz/DS (alg 10, id 54576)
  • kr-vysocina.cz/DNSKEY (alg 8, id 38754)
  • kr-vysocina.cz/DNSKEY (alg 8, id 54856)
  • kr-vysocina.cz/DS (alg 8, id 54856)

Delegation statusDelegation status

Secure (2)
  • . to cz
  • cz to kr-vysocina.cz

NoticesNotices

Errors (3)
  • kr-vysocina.cz zone: The server(s) were not responsive to queries over TCP. (2001:67c:256c:ff1:c3:5d:d8:92)
  • kr-vysocina.cz/MX: No response was received from the server over TCP (tried 10 times). (2001:67c:256c:ff1:c3:5d:d8:92, TCP_0_EDNS0_32768_512)
  • kr-vysocina.cz/SOA: No response was received from the server over TCP (tried 3 times). (2001:67c:256c:ff1:c3:5d:d8:92, TCP_0_EDNS0_32768_4096)
Warnings (2)
  • kr-vysocina.cz/AAAA: 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. (2001:67c:256c:ff1:c3:5d:d8:92, UDP_0_EDNS0_32768_4096)
  • kr-vysocina.cz/SOA: 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. (2001:67c:256c:ff1:c3:5d:d8:92, UDP_0_EDNS0_32768_4096)

DNSKEY legend

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