CONTINUOUS INTERNET TELEMETRY24H DRIFT5,769 material changesacross 5,586 domains · last 24h · +299 vs yesterdayDNS DRIFT173 domains changed DNS providertop destination parity.domains · +60 vs yesterdayEMAIL DRIFT17 domains switched email providertop destination h-email.netCERT DRIFT30 domains switched issuing CA24h · +4 vs yesterdayNOW574 curated domains not reachablelast probe, steadySITE ERRORS30,977 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 140,567 sites429 rate-limit / 403 bot-block, a posture signal

rrfedu.com

Observed Jul 26, 2026, 06:29 UTC (1d 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
Runs onCloudflare
Email byMicrosoft 365
Secured byGoogle Trust Services
Also usesZoomGoogle Search Console
IPv6 · majestic
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 rrfedu.com. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
rcpt_cc3f21432ce2dcce
Output Hash
c3154436639ac171ba2ca2fb6c89345654ec640bf3ac7d8d5bc6dd95b6f52e1f
Signature
ed25519:694d7995f9f106353b0c2d7850593f0f89769b55b6c0bee25bff38fcb3b32fa3f738bc34cfc8c10d95ddebb6ce148587b99cc23f5eb46c8a56cb9be0936b7206
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser