rurikei.jp

Observed Jul 25, 2026, 16:10 UTC (6d 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 byLet's Encrypt

1 subdomain · tranco

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

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

rurikei.jp

A / AAAA

85.131.208.49

unattributedserves the site

ns1.value-domain.comns2.value-domain.com

value-domain.comanswers its DNS

mail.rurikei.jpdmail.kagoya.net

rurikei.jp + kagoya.netreceives its email

TLS

www.rurikei.jp

Let's Encryptissued its certificate

DNS Records

A 1

85.131.208.49

MX 2

10mail.rurikei.jp
20dmail.kagoya.net

TXT 1

v=spf1 +ip4:210.134.58.209 +a:sv12108.xbiz.ne.jp include:kagoya.net ~all

NS 2

ns1.value-domain.com
ns2.value-domain.com

SOA 1

ns1.value-domain.com hostmaster.rurikei.jp

TLS Certificates (3)

Common Name	Issuer	Expires
`www.rurikei.jp`	C=US, O=Let's Encrypt, CN=YR1	Wed, 09 Sep 2026 09:35:01 +0000
`YR1`	C=US, O=ISRG, CN=Root YR	Sat, 02 Sep 2028 23:59:59 +0000
`Root YR`	C=US, O=Internet Security Research Group, CN=ISRG Root X1	Thu, 02 Sep 2032 23:59:59 +0000

Subdomains (1)

www.rurikei.jp

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 rurikei.jp. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_f9504dcee47692bb
Output Hash: d946ca2bf19d3d6348fa34a854314c9a1c974b157ac5b586bedd746ad0c95011
Signature: ed25519:823a3af990d6517c177e7f4fd03905f0e1db71492b1430a553c86ad95ced658fc5e580149563398d24627609c21805159733d5b52d8ee61560b5d8f542f28a03
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

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Permalink: https://domaindrift.io/t/rurikei.jp