CONTINUOUS INTERNET TELEMETRY24H DRIFT9,817 material changesacross 9,408 domains · last 24h · -598 vs yesterdayDNS DRIFT632 domains changed DNS providertop destination cloudflare.com · -27 vs yesterdayEMAIL DRIFT157 domains switched email providertop destination google.com · -10 vs yesterdayCERT DRIFT206 domains switched issuing CA24h · -13 vs yesterdayNOW708 curated domains not reachablelast probe, steadySITE ERRORS18,159 sites serving errorslast probe · 5xx / 404 / TLSTHROTTLED96,696 throttled or blocked our scanner429 rate-limit / 403 bot-block

studylight.org

Observed Jul 19, 2026, 09:23 UTC (5d 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
Also usesGoogle Search Console
IPv6 · 5 subdomains · tranco_100k
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 studylight.org. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
rcpt_e864d6e8ef5a15f4
Output Hash
230d21f50ac90cc7e52720e02d94f7ad3da0ae532347e2e429e839ea4df4d947
Signature
ed25519:859f9c0c61fc92e70b3418b8121c8fe1d9ca120fdc259b25694ea9410058a6386c45c3c823ece27abdffac59cb812bb0ff8524860cc91cd333f837d667d1790b
Public Key
ed25519:7aad40f2d6399c207fe2fc15aade04a78324787a355d36725cc90687f9e10cff
Parent
(genesis)
Plane
fast
Verify this in your browser