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DNSViz: A DNS visualization tool

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DNSSEC options (hide)
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Notices
DNSSEC Authentication Chain

RRset statusRRset status

Insecure (5)
  • ad/NS
  • ad/NSEC3PARAM
  • ad/NSEC3PARAM
  • ad/SOA
  • ad/SOA
Secure (1)
  • ./SOA

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Insecure (6)
  • ad/DNSKEY (alg 8, id 10624)
  • ad/DNSKEY (alg 8, id 25365)
  • ad/DNSKEY (alg 8, id 50617)
  • ad/DNSKEY (alg 8, id 58680)
  • ad/DNSKEY (alg 8, id 6062)
  • ad/DNSKEY (alg 8, id 65125)
Secure (3)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 5613)
  • NSEC proving non-existence of ad/DS

Delegation statusDelegation status

Insecure (1)
  • . to ad

NoticesNotices

Errors (7)
  • RRSIG ad/NS alg 8, id 25365: The TTL of the RRset (86400) exceeds the value of the Original TTL field of the RRSIG RR covering it (900). See RFC 4035, Sec. 2.2.
  • ad/DNSKEY (alg 8, id 25365): The DNSKEY RR was not found in the DNSKEY RRset returned by one or more servers. (192.134.0.49, 195.253.64.11, 195.253.65.11, 2001:660:3006:1::1:1, 2a01:5b0:4::b, 2a01:5b0:5::b, UDP_-_EDNS0_4096_D_KN)
  • ad/DNSKEY (alg 8, id 65125): The DNSKEY RR was not found in the DNSKEY RRset returned by one or more servers. (194.69.254.15, 2001:67c:21cc:2000::64:47, TCP_-_EDNS0_4096_D_KN)
  • ad/DNSKEY: No response was received from the server over UDP (tried 4 times). See RFC 1035, Sec. 4.2. (2001:67c:21cc:2000::64:47, UDP_-_EDNS0_512_D_KN)
  • z8mvpuftiy.ad/A has errors; select the "Denial of existence" DNSSEC option to see them.
  • ad/CNAME has errors; select the "Denial of existence" DNSSEC option to see them.
  • ad/DNSKEY has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (13)
  • ad/DNSKEY (alg 8, id 10624): 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. See RFC 6891, Sec. 6.2.6. (2001:67c:21cc:2000::64:47, UDP_-_EDNS0_4096_D_KN)
  • ad/DNSKEY (alg 8, id 10624): The DNSKEY RR was not found in the DNSKEY RRset returned by one or more servers. (192.134.0.49, 195.253.64.11, 195.253.65.11, 2001:660:3006:1::1:1, 2a01:5b0:4::b, 2a01:5b0:5::b, UDP_-_EDNS0_4096_D_KN)
  • ad/DNSKEY (alg 8, id 25365): 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. See RFC 6891, Sec. 6.2.6. (2001:67c:21cc:2000::64:47, UDP_-_EDNS0_4096_D_KN)
  • ad/DNSKEY (alg 8, id 50617): 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. See RFC 6891, Sec. 6.2.6. (2001:67c:21cc:2000::64:47, UDP_-_EDNS0_4096_D_KN)
  • ad/DNSKEY (alg 8, id 50617): The DNSKEY RR was not found in the DNSKEY RRset returned by one or more servers. (192.134.0.49, 195.253.64.11, 195.253.65.11, 2001:660:3006:1::1:1, 2a01:5b0:4::b, 2a01:5b0:5::b, UDP_-_EDNS0_4096_D_KN)
  • ad/DNSKEY (alg 8, id 58680): 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. See RFC 6891, Sec. 6.2.6. (2001:67c:21cc:2000::64:47, UDP_-_EDNS0_4096_D_KN)
  • ad/DNSKEY (alg 8, id 58680): The DNSKEY RR was not found in the DNSKEY RRset returned by one or more servers. (192.134.0.49, 195.253.64.11, 195.253.65.11, 2001:660:3006:1::1:1, 2a01:5b0:4::b, 2a01:5b0:5::b, UDP_-_EDNS0_4096_D_KN)
  • ad/DNSKEY (alg 8, id 6062): The DNSKEY RR was not found in the DNSKEY RRset returned by one or more servers. (194.69.254.15, 2001:67c:21cc:2000::64:47, TCP_-_EDNS0_4096_D_KN)
  • ad/NSEC3PARAM: 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. See RFC 6891, Sec. 6.2.6. (2001:67c:21cc:2000::64:47, UDP_-_EDNS0_4096_D_KN)
  • ad/SOA: 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. See RFC 6891, Sec. 6.2.6. (2001:67c:21cc:2000::64:47, UDP_-_EDNS0_4096_D_KN)
  • z8mvpuftiy.ad/A has warnings; select the "Denial of existence" DNSSEC option to see them.
  • ad/CNAME has warnings; select the "Denial of existence" DNSSEC option to see them.
  • ad/DNSKEY 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