rnainc.jp

Observed Jul 25, 2026, 19:26 UTC (2d 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.

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

rnainc.jp

A / AAAA

133.18.73.24

unattributedserves the site

ns0.kagoya.netns1.kagoya.net

kagoya.netanswers its DNS

dmail.kagoya.net

kagoya.netreceives its email

TLS

rnainc.jp

Let's Encryptissued its certificate

DNS Records

A 1

133.18.73.24

MX 1

10dmail.kagoya.net

TXT 2

v=spf1 include:kagoya.net ~all
v=DMARC1; p=none; pct=100; adkim=r; aspf=r; rua=mailto:sysadmin@fib.takaya.co.jp; ruf=mailto:sysadmin@fib.takaya.co.jp

NS 2

ns0.kagoya.net
ns1.kagoya.net

SOA 1

ns.kagoya.net root.kagoya.net

TLS Certificates (3)

Common Name	Issuer	Expires
`rnainc.jp`	C=US, O=Let's Encrypt, CN=YR1	Sun, 20 Sep 2026 09:53:38 +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 (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 rnainc.jp. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_18083d8ffd32b15c
Output Hash: 1bca8ab8e3899e6c6344d3dfd240bbadb70e5a49b1991a97757133191a1ccc2b
Signature: ed25519:ad15110b2fb36e717a086700c4a943acaba1374898a3446a984b703265e599395774e6b9ecd1098b147449a0cc1e1d8eb1db9917d924ca340bf646e7cc1ccf0a
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

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