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DNSViz: A DNS visualization tool

intel.com

DNSSEC options (hide)
  1. |?|
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Notices
DNSSEC Authentication Chain

RRset statusRRset status

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

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (7)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 26838)
  • NSEC3 proving non-existence of intel.com/DS
  • com/DNSKEY (alg 8, id 30909)
  • com/DNSKEY (alg 8, id 39343)
  • com/DNSKEY (alg 8, id 54714)
  • com/DS (alg 8, id 30909)

Delegation statusDelegation status

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

NoticesNotices

Errors (3)
  • intel.com zone: The server(s) were not responsive to queries over UDP. (213.190.153.35)
  • intel.com/A: No response was received from the server over UDP (tried 12 times). (213.190.153.35, UDP_-_NOEDNS_)
  • intel.com/NS: No response was received from the server over UDP (tried 12 times). (213.190.153.35, UDP_-_NOEDNS_)
Warnings (2)
  • intel.com/MX: No response was received from the server over UDP (tried 6 times) until the COOKIE EDNS option was removed (however, this server appeared to respond legitimately to other queries with the COOKIE EDNS option present). (192.55.52.33, UDP_-_EDNS0_4096_D_KN)
  • intel.com/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. (192.102.198.240, UDP_-_EDNS0_4096_D_KN)

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