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DNSViz: A DNS visualization tool

mofa.go.jp

DNSSEC options (hide)
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Notices
DNSSEC Authentication Chain

RRset statusRRset status

Bogus (5)
  • mofa.go.jp/MX
  • mofa.go.jp/NS
  • mofa.go.jp/NSEC3PARAM
  • mofa.go.jp/SOA
  • mofa.go.jp/TXT

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (7)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 951)
  • jp/DNSKEY (alg 8, id 2676)
  • jp/DNSKEY (alg 8, id 39916)
  • jp/DNSKEY (alg 8, id 51480)
  • jp/DS (alg 8, id 39916)
  • mofa.go.jp/DS (alg 8, id 24691)
Non_existent (2)
  • mofa.go.jp/DNSKEY (alg 8, id 219)
  • mofa.go.jp/DNSKEY (alg 8, id 24691)

Delegation statusDelegation status

Bogus (1)
  • jp to mofa.go.jp
Secure (1)
  • . to jp

NoticesNotices

Errors (10)
  • jp to mofa.go.jp: No valid RRSIGs made by a key corresponding to a DS RR were found covering the DNSKEY RRset, resulting in no secure entry point (SEP) into the zone. See RFC 4035, Sec. 2.2, RFC 6840, Sec. 5.11.
  • mofa.go.jp zone: The server(s) were not responsive to queries over TCP. See RFC 1035, Sec. 4.2. (195.14.65.98)
  • mofa.go.jp/DNSKEY: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (111.109.36.26, 111.109.36.58, 195.14.65.98, 195.14.65.99, 2001:268:809:901:111:109:36:26, 2001:268:809:a01:111:109:36:58, UDP_-_EDNS0_4096_D_KN)
  • mofa.go.jp/DNSKEY: The response (71 bytes) was malformed. (111.109.36.58, UDP_-_EDNS0_512_D_KN)
  • mofa.go.jp/SOA: No response was received from the server over TCP (tried 3 times). See RFC 1035, Sec. 4.2. (111.109.36.58, 195.14.65.98, TCP_-_EDNS0_4096_D_N)
  • mofa.go.jp/DNSKEY has errors; select the "Denial of existence" DNSSEC option to see them.
  • 4oc1de3lby.mofa.go.jp/A has errors; select the "Denial of existence" DNSSEC option to see them.
  • mofa.go.jp/A has errors; select the "Denial of existence" DNSSEC option to see them.
  • mofa.go.jp/AAAA has errors; select the "Denial of existence" DNSSEC option to see them.
  • mofa.go.jp/CNAME has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (5)
  • mofa.go.jp/NS: 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. (111.109.36.58, UDP_-_EDNS0_4096_D_KN)
  • 4oc1de3lby.mofa.go.jp/A has warnings; select the "Denial of existence" DNSSEC option to see them.
  • mofa.go.jp/A has warnings; select the "Denial of existence" DNSSEC option to see them.
  • mofa.go.jp/AAAA has warnings; select the "Denial of existence" DNSSEC option to see them.
  • mofa.go.jp/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