ryutopia.or.jp

Observed Aug 31, 2026, 10:28 UTC (4h 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

Email byGoogle (SPF sender)

Secured byJapan Registry Services Co.

Also usesMicrosoft 365

1 subdomain · tranco

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

DRIFT

Steady. No change on record for ryutopia.or.jp in the last day; this reading matches the one before it. The steady record is signed like every other reading. Watch it to catch the next move the moment it lands.

SIGNED-OUT VIEW Provider names, posture and counts are shown. The record values - every DNS answer, each subdomain hostname, raw TXT, IPs, cert names and WHOIS - are the product. Sign in for the full signed record, or use the API with a key.

DNS records 7

A1NS2MX1TXT2SOA1

TLS certificates 3

Issued byJapan Registry Services Co., SECOM Trust Systems Co., SECOM Trust Systems CO.

ExpiresFri, 13 No (74d)

Certificate nameswithheld

Subdomains 1

1 subdomain hostname observed and signed - the list itself is part of the paid record.

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 receiptthe raw cryptographic proof

Receipt ID: rcpt_e9e6249c7691da83
Output Hash: 5e8c86c46097522f8ccd5d246ca0272d5c3d422b55439129da4967c2b7a8ea06
Signature: ed25519:85f76d48ed66de199e80f9a68ba400cd699bdcf4e6e8a42489f8a049073f23b7973edf9b244ff4f2731f6a6b00b1ceb51224cc13b07a52ec96282195e7e9c803
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

Permalink: https://domaindrift.io/t/ryutopia.or.jp