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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

Secure (7)
  • ad/NS
  • ad/NSEC3PARAM
  • ad/SOA
  • ad/SOA
  • ad/SOA
  • ad/SOA
  • ad/SOA

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (8)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 30903)
  • ad/DNSKEY (alg 8, id 10624)
  • ad/DNSKEY (alg 8, id 19965)
  • ad/DNSKEY (alg 8, id 25893)
  • ad/DNSKEY (alg 8, id 50617)
  • ad/DS (alg 8, id 10624)
  • ad/DS (alg 8, id 50617)

Delegation statusDelegation status

Secure (1)
  • . to ad

NoticesNotices

Errors (3)
  • ad/SOA: No response was received from the server over TCP (tried 3 times). See RFC 1035, Sec. 4.2. (2001:67c:21cc:2000::64:47, TCP_-_EDNS0_4096_D_N)
  • crie0kpla1.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.
Warnings (8)
  • 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 19965): 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 25893): 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/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. (2001:67c:21cc:2000::64:47, UDP_-_EDNS0_4096_D_KN, UDP_-_EDNS0_4096_D_KN_0x20)
  • crie0kpla1.ad/A 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.
  • ad/CNAME 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