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DNSViz: A DNS visualization tool

snapon.com

DNSSEC options (hide)
  1. |?|
  2. |?|
  3. |?|
  4. |?|
  5. |?|
  6. |?|
  7. |?|
  8. |?|
  9. |?|
  10. |?|
Notices
DNSSEC Authentication Chain

RRset statusRRset status

Insecure (5)
  • snapon.com/A
  • snapon.com/MX
  • snapon.com/NS
  • snapon.com/SOA
  • snapon.com/TXT
Secure (1)
  • com/SOA

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (6)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 30903)
  • NSEC3 proving non-existence of snapon.com/DS
  • com/DNSKEY (alg 13, id 19718)
  • com/DNSKEY (alg 13, id 4534)
  • com/DS (alg 13, id 19718)

Delegation statusDelegation status

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

NoticesNotices

Errors (3)
  • snapon.com zone: The server(s) were not responsive to queries over TCP. See RFC 1035, Sec. 4.2. (12.20.116.2, 12.20.116.3, 63.240.152.22, 63.240.152.23)
  • snapon.com/SOA: No response was received from the server over TCP (tried 3 times). See RFC 1035, Sec. 4.2. (12.20.116.2, 12.20.116.3, 63.240.152.22, 63.240.152.23, TCP_-_EDNS0_4096_D_N)
  • 39iwu1jn5y.snapon.com/A has errors; 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
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DNSSEC authentication graph