View on GitHub

DNSViz: A DNS visualization tool

skr.mlit.go.jp

DNSSEC options (hide)
  1. |?|
  2. |?|
  3. |?|
  4. |?|
  5. |?|
  6. |?|
  7. |?|
Notices
DNSSEC Authentication Chain

RRset statusRRset status

Insecure (6)
  • mlit.go.jp/SOA
  • skr.mlit.go.jp/MX
  • skr.mlit.go.jp/NS
  • skr.mlit.go.jp/SOA
  • skr.mlit.go.jp/SOA
  • skr.mlit.go.jp/TXT
Secure (1)
  • jp/SOA

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (7)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 46594)
  • NSEC3 proving non-existence of mlit.go.jp/DS
  • jp/DNSKEY (alg 8, id 27951)
  • jp/DNSKEY (alg 8, id 39595)
  • jp/DNSKEY (alg 8, id 63825)
  • jp/DS (alg 8, id 39595)

Delegation statusDelegation status

Insecure (2)
  • jp to mlit.go.jp
  • mlit.go.jp to skr.mlit.go.jp
Secure (1)
  • . to jp

NoticesNotices

Errors (2)
  • skr.mlit.go.jp zone: The server(s) were not responsive to queries over TCP. (203.139.202.145, 203.139.202.158, 211.7.234.177, 211.7.234.190)
  • skr.mlit.go.jp/SOA: The TCP connection was refused (ECONNREFUSED). (203.139.202.145, 203.139.202.158, 211.7.234.177, 211.7.234.190, TCP_-_EDNS0_4096_D)
Warnings (7)
  • mlit.go.jp to skr.mlit.go.jp: The glue address(es) for gate2.skr.mlit.go.jp (203.139.202.145) differed from its authoritative address(es) (211.7.234.177).
  • mlit.go.jp to skr.mlit.go.jp: The glue address(es) for gate4.skr.mlit.go.jp (203.139.202.158) differed from its authoritative address(es) (211.7.234.190).
  • skr.mlit.go.jp/MX: The server responded with no OPT record, rather than with RCODE FORMERR. (203.139.202.145, 203.139.202.158, 211.7.234.177, 211.7.234.190, UDP_-_EDNS0_4096_D_K, UDP_-_EDNS0_512_D_K)
  • skr.mlit.go.jp/NS: The server responded with no OPT record, rather than with RCODE FORMERR. (203.139.202.145, 203.139.202.158, 211.7.234.177, 211.7.234.190, UDP_-_EDNS0_4096_D_K)
  • skr.mlit.go.jp/SOA: The server responded with no OPT record, rather than with RCODE FORMERR. (203.139.202.145, 211.7.234.177, UDP_-_EDNS0_4096_D_K, UDP_-_EDNS0_4096_D_K_0x20)
  • skr.mlit.go.jp/SOA: The server responded with no OPT record, rather than with RCODE FORMERR. (203.139.202.158, 211.7.234.190, UDP_-_EDNS0_4096_D_K, UDP_-_EDNS0_4096_D_K_0x20)
  • skr.mlit.go.jp/TXT: The server responded with no OPT record, rather than with RCODE FORMERR. (203.139.202.145, 203.139.202.158, 211.7.234.177, 211.7.234.190, UDP_-_EDNS0_4096_D_K)

DNSKEY legend

Full legend
SEP bit setSEP bit set
Revoke bit setRevoke bit set
Trust anchorTrust anchor
Download: png | svg
Warning JavaScript is required to make the graph below interactive.
DNSSEC authentication graph