CONTINUOUS INTERNET TELEMETRY24H DRIFT7,577 material changesacross 7,432 domains · last 24h · -1,257 vs yesterdayDNS DRIFT207 domains changed DNS providertop destination cloudflare.com · -70 vs yesterdayEMAIL DRIFT48 domains switched email providertop destination outlook.com · -6 vs yesterdayCERT DRIFT66 domains switched issuing CA24h · -7 vs yesterdayNOW511 curated domains not reachable-46 vs yesterdaySITE ERRORS34,039 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 146,447 sites429 rate-limit / 403 bot-block, a posture signal

runners.co.jp

Observed Jul 27, 2026, 09:50 UTC (20h 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.

Up right now
Email byMicrosoft 365
Secured byLet's Encrypt
domcop
Every line above is a signed observation. Check the math at the bottom of the page.

No payload stored for this observation.

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

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

Ed25519 Receipt

Receipt ID
rcpt_c9d4bd2686d2584e
Output Hash
828fd6af9bbc26ce27f1a66316fdd2f986ebed44ee5f8f7a025dce60ef953930
Signature
ed25519:15f179b2a19beaa6b8929200d358880f8f3dfd9886759a2f543ead8105040c685dc563d030f9a2faef330389368ed6cdefe57c611a4d96aef340a28030d9ba0f
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser