riken.jp

Observed Jul 18, 2026, 12:27 UTC (3d ago). Every field below was attested with an Ed25519 signature at scan time.

Not responding

Email byMicrosoft 365

Also usesGoogle Search Console

push_legacy

Every line above is a signed observation. Check the math at the bottom of the page.

INFRASTRUCTURE MAPwhat riken.jp actually stands on - every host below is a signed observation

riken.jp

dns-x.sinet.ad.jpns.riken.jprknss2.riken.jp

ad.jp + riken.jpanswers its DNS

riken-jp.mail.protection.outlook.com

Microsoft 365receives its email

DNS Records

MX 1

10riken-jp.mail.protection.outlook.com

TXT 5

v=spf1 ip4:134.160.0.0/16 +include:spf.tricorn.net +include:spf.protection.outlook.com +include:amazonses.com +include:_spf.gmo-pg.com +include:limedio.ricoh.co.jp ~all
apple-domain-verification=aVeKrnhb0tejubug
google-site-verification=AI6RHAiRKvNX3aEoCYO4-SBfXEU45lSrAXwMHwu-H9o
MS=ms31739693
v=DMARC1;p=none;rua=mailto:accc-wako-server@riken.jp;ruf=mailto:accc-wako-server@riken.jp

NS 3

dns-x.sinet.ad.jp
ns.riken.jp
rknss2.riken.jp

SOA 1

ns.riken.jp suzuki.riken.jp

TLS Certificates (0)

None.

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; nothing leaves your machine.

Verify this receipt

Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for riken.jp. It updates itself. It attests a signed observation - not that the site is safe.

<a href="https://domaindrift.io/t/riken.jp">
  <img src="https://domaindrift.io/badge/riken.jp.svg"
       width="300" height="64" alt="DomainDrift signed observations for riken.jp">
</a>

Ed25519 Receipt

Receipt ID: 0b60fe8f-2a2f-464b-9050-1fc90f86f54b
Output Hash: d4a2c8bc7d7654ab143684528af7433fd1a1139079afa36125f956a903c37c12
Signature: ed25519:009efb5e437a18a370e5ca12bd1ec6fc28540a58cdd780dce4d3280f7f1e1750a901739a243f24cfca43f3b99e0b09a3b72e7d73b95ed06a2839cbad02e7150d
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

Verify this in your browser

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