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DNSViz: A DNS visualization tool

cmeerw.org

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

RRset statusRRset status

Secure (7)
  • cmeerw.org/A
  • cmeerw.org/AAAA
  • cmeerw.org/MX
  • cmeerw.org/NS
  • cmeerw.org/NSEC3PARAM
  • cmeerw.org/SOA
  • cmeerw.org/TXT

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (8)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 30903)
  • cmeerw.org/DNSKEY (alg 13, id 28127)
  • cmeerw.org/DS (alg 13, id 28127)
  • org/DNSKEY (alg 8, id 26974)
  • org/DNSKEY (alg 8, id 3093)
  • org/DNSKEY (alg 8, id 55149)
  • org/DS (alg 8, id 26974)

Delegation statusDelegation status

Secure (2)
  • . to org
  • org to cmeerw.org

NoticesNotices

Errors (7)
  • cmeerw.org/A: The UDP connection was refused (ECONNREFUSED). See RFC 1035, Sec. 4.2. (216.66.80.18, UDP_-_EDNS0_4096_D_KN)
  • cmeerw.org/AAAA: The UDP connection was refused (ECONNREFUSED). See RFC 1035, Sec. 4.2. (216.66.80.18, UDP_-_EDNS0_4096_D_KN)
  • cmeerw.org/DNSKEY: No response was received from the server over UDP (tried 4 times). See RFC 1035, Sec. 4.2. (216.66.80.18, UDP_-_EDNS0_512_D_KN)
  • cmeerw.org/SOA: The UDP connection was refused (ECONNREFUSED). See RFC 1035, Sec. 4.2. (216.66.80.18, UDP_-_EDNS0_4096_D_N)
  • cmeerw.org/DNSKEY has errors; select the "Denial of existence" DNSSEC option to see them.
  • zj2clw40q8.cmeerw.org/A has errors; select the "Denial of existence" DNSSEC option to see them.
  • cmeerw.org/CNAME has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (6)
  • cmeerw.org/NSEC3PARAM: No response was received from the server over UDP (tried 7 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. (216.66.80.18, UDP_-_EDNS0_4096_D_KN)
  • cmeerw.org/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. (216.66.80.18, UDP_-_EDNS0_4096_D_KN)
  • org to cmeerw.org: The following NS name(s) were found in the authoritative NS RRset, but not in the delegation NS RRset (i.e., in the org zone): ns4.he.net See RFC 1034, Sec. 4.2.2.
  • org to cmeerw.org: The following NS name(s) were found in the delegation NS RRset (i.e., in the org zone), but not in the authoritative NS RRset: ns5.he.net See RFC 1034, Sec. 4.2.2.
  • zj2clw40q8.cmeerw.org/A has warnings; select the "Denial of existence" DNSSEC option to see them.
  • cmeerw.org/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