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DNSViz: A DNS visualization tool

davita.com

Updated: 2021-06-15 19:55:24 UTC (1036 days ago) Update now
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DNSSEC options (hide)
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Notices
DNSSEC Authentication Chain

RRset statusRRset status

Insecure (5)
  • davita.com/A
  • davita.com/MX
  • davita.com/NS
  • davita.com/SOA
  • davita.com/TXT
Secure (2)
  • com/SOA
  • com/SOA

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (6)
  • ./DNSKEY (alg 8, id 14631)
  • ./DNSKEY (alg 8, id 20326)
  • NSEC3 proving non-existence of davita.com/DS
  • com/DNSKEY (alg 8, id 30909)
  • com/DNSKEY (alg 8, id 54714)
  • com/DS (alg 8, id 30909)

Delegation statusDelegation status

Insecure (1)
  • com to davita.com
Secure (1)
  • . to com

NoticesNotices

Errors (3)
  • davita.com zone: The server(s) were not responsive to queries over UDP. (66.170.83.43)
  • davita.com/A: No response was received from the server over UDP (tried 12 times). (66.170.83.43, UDP_-_NOEDNS_)
  • davita.com/NS: No response was received from the server over UDP (tried 12 times). (66.170.83.43, UDP_-_NOEDNS_)
Warnings (3)
  • ./DNSKEY (alg 8, id 14631): 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. (192.112.36.4, UDP_-_EDNS0_4096_D_KN)
  • ./DNSKEY (alg 8, id 20326): 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. (192.112.36.4, UDP_-_EDNS0_4096_D_KN)
  • com to davita.com: The glue address(es) for ns2.davita.com (66.170.83.43) differed from its authoritative address(es) (66.170.91.51).

DNSKEY legend

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