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DNSViz: A DNS visualization tool

paccar.com

DNSSEC options (hide)
  1. |?|
  2. |?|
  3. |?|
  4. |?|
  5. |?|
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Notices
DNSSEC Authentication Chain

RRset statusRRset status

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

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (6)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 47671)
  • NSEC3 proving non-existence of paccar.com/DS
  • com/DNSKEY (alg 8, id 30909)
  • com/DNSKEY (alg 8, id 37269)
  • com/DS (alg 8, id 30909)

Delegation statusDelegation status

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

NoticesNotices

Errors (10)
  • paccar.com/DNSKEY: No response was received from the server over UDP (tried 4 times). See RFC 1035, Sec. 4.2. (176.97.158.5, UDP_-_EDNS0_512_D_KN)
  • paccar.com/DNSKEY: There was an error communicating with the server over TCP (UNKNOWN). See RFC 1035, Sec. 4.2. (176.97.158.5, TCP_-_EDNS0_4096_D_N)
  • paccar.com/MX: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (176.97.158.5, UDP_-_NOEDNS_)
  • paccar.com/MX: No response was received from the server over UDP (tried 4 times). See RFC 1035, Sec. 4.2. (176.97.158.5, UDP_-_EDNS0_512_D_KN)
  • paccar.com/SOA: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (176.97.158.5, UDP_-_NOEDNS_)
  • paccar.com/TXT: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (176.97.158.5, UDP_-_NOEDNS_)
  • 3sikm72t4c.paccar.com/A has errors; select the "Denial of existence" DNSSEC option to see them.
  • paccar.com/DNSKEY has errors; select the "Denial of existence" DNSSEC option to see them.
  • paccar.com/NSEC3PARAM has errors; select the "Denial of existence" DNSSEC option to see them.
  • paccar.com/CNAME has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (3)
  • paccar.com/NS: 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). See RFC 6891, Sec. 6.1.2. (176.97.158.5, UDP_-_EDNS0_4096_D_KN)
  • paccar.com/SOA: 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). See RFC 6891, Sec. 6.1.2. (176.97.158.5, UDP_-_EDNS0_4096_D_KN, UDP_-_EDNS0_4096_D_KN_0x20)
  • paccar.com/AAAA has warnings; 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
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DNSSEC authentication graph