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DNSViz: A DNS visualization tool

hrblock.com

Updated: 2018-03-18 22:49:39 UTC (367 days ago) Update now
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DNSSEC options (hide)
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Notices
DNSSEC Authentication Chain

RRset statusRRset status

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

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (7)
  • ./DNSKEY (alg 8, id 19036)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 41824)
  • NSEC3 proving non-existence of hrblock.com/DS
  • com/DNSKEY (alg 8, id 30909)
  • com/DNSKEY (alg 8, id 46967)
  • com/DS (alg 8, id 30909)

Delegation statusDelegation status

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

NoticesNotices

Errors (2)
  • hrblock.com/DNSKEY: No response was received from the server over UDP (tried 4 times). (168.137.36.240, 168.137.102.240, 168.137.103.241, UDP_-_EDNS0_512_D)
  • hrblock.com/DNSKEY: No response was received from the server over UDP (tried 8 times). (168.137.36.240, 168.137.102.240, 168.137.103.241, UDP_-_NOEDNS_)

DNSKEY legend

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