kanken.or.jp

Observed Aug 16, 2026, 13:03 UTC (6h ago). Every field below was attested with an Ed25519 signature at scan time. Catalog observation, re-checked on rotation - watch it for 5-minute checks.

Verify this receipt yourself + Watch this domain
Up right now
Secured byAmazon
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat kanken.or.jp actually stands on - every host below is a signed observation
kanken.or.jp
A / AAAA
54.168.146.9813.196.134.124
unattributedserves the site
NS
ns-1336.awsdns-39.orgns-1612.awsdns-09.co.ukns-389.awsdns-48.comns-718.awsdns-25.net
awsdns-39.org + awsdns-09.co.uk + moreanswers its DNS
MX
mx.kanken.or.jp
or.jpreceives its email
TLS
kanken.or.jp
Amazonissued its certificate

DNS Records

A 2

  • 54.168.146.98
  • 13.196.134.124

MX 1

  • 10mx.kanken.or.jp

TXT 1

  • v=spf1 +ip4:153.153.2.122 +ip4:180.12.185.89 +ip4:124.109.181.7 +ip4:133.125.46.52 include:spf-bma.mpme.jp include:crmstyle.com include:econ.ne.jp include:spf.baremetal.jp +a:mlg.pro-seeds.com include:spf2.nlk2.smtps.jp +ip4:160.251.97.81 include:spf.am.arara.com ~all

NS 4

  • ns-1336.awsdns-39.org
  • ns-1612.awsdns-09.co.uk
  • ns-389.awsdns-48.com
  • ns-718.awsdns-25.net

SOA 1

  • ns-1336.awsdns-39.org awsdns-hostmaster.amazon.com

DMARC_RECORDS 1

  • v=DMARC1; p=none;

TLS Certificates (3)

Common NameIssuerExpires
kanken.or.jp C=US, O=Amazon, CN=Amazon RSA 2048 M01 Tue, 05 Jan 2027 23:59:59 +0000
Amazon RSA 2048 M01 C=US, O=Amazon, CN=Amazon Root CA 1 Fri, 23 Aug 2030 22:21:28 +0000
Amazon Root CA 1 C=US, ST=Arizona, L=Scottsdale, O=Starfield Technologies, Inc., CN=Starfield Services Root Certificate Authority - G2 Thu, 31 Dec 2037 01:00:00 +0000

Subdomains (0)

None observed.

The proof

Signed at scan time. Check the math yourself. Every line above is part of one signed observation. Re-hash it and check the Ed25519 signature in your own browser; the only network request the check makes is for the published public keys.

Verify this receipt

Ed25519 Receipt

Receipt ID
rcpt_3eacaf734e791785
Output Hash
7c5b1d190a3cfcebae07aade5545c33d3bf1b8adb516c4b4bd13c74dfa388631
Signature
ed25519:8c60eabd504e79debf102ab802424790dd0b6fa229ebaec884d842d65bf3f4b07f4629ec07bede5f6717731ba31bcb150175a364be681d114101a9cd3c0d4b09
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
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