CONTINUOUS INTERNET TELEMETRY24H DRIFT6,631 material changesacross 6,132 domains · last 24h · +1,161 vs yesterdayDNS DRIFT195 domains changed DNS providertop destination parity.domains · +82 vs yesterdayEMAIL DRIFT19 domains switched email providertop destination h-email.netCERT DRIFT31 domains switched issuing CA24h · +5 vs yesterdayNOW582 curated domains not reachablelast probe, steadySITE ERRORS31,449 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 141,517 sites429 rate-limit / 403 bot-block, a posture signal

river.go.jp

Observed Jul 24, 2026, 22:17 UTC (3d 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.

Not responding
Signed observation on record.
tranco
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 river.go.jp. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
rcpt_261f1841f45587e7
Output Hash
0c03c702aff100ed51ae5ca6490e38fc733861c8eaa1189d0c8328b562595b43
Signature
ed25519:9ee6e1fdf8761cc640b1ca1f81cbb04de4af57d628e3a04cc5fcb36930f2595db6968b63d0b2798f5b411fe23370fadd81400b03d32145e0f5998a17f618e309
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
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