CONTINUOUS INTERNET TELEMETRY24H DRIFT1,869 material changesacross 1,365 domains · last 24h · +1,062 vs yesterdayDNS DRIFT28 domains changed DNS providertop destination cloudflare.comEMAIL DRIFT4 domains switched email providertop destination google.comCERT DRIFT4 domains switched issuing CA24hNOW479 curated domains not reachable+57 vs yesterdaySITE ERRORS18,639 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 105,178 sites429 rate-limit / 403 bot-block, a posture signal

portal2learn.com

Observed Jul 24, 2026, 19:36 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
IPv6 · 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 portal2learn.com. It updates itself. It attests a signed observation - not that the site is safe.

DomainDrift signed-observation badge for portal2learn.com <a href="https://domaindrift.io/t/portal2learn.com"> <img src="https://domaindrift.io/badge/portal2learn.com.svg" width="300" height="64" alt="DomainDrift signed observations for portal2learn.com"> </a>

Ed25519 Receipt

Receipt ID
rcpt_db1a2e15217e2c66
Output Hash
e0e9ccbe87ea1e4101c06defcd2838df0fc81f50d7b9b18cd4b1b1ef635ee55a
Signature
ed25519:587ef8624f3c32054cc094005f6f92c635eddc9564674fbba8fb26da1c78cfa8dd12013655d72d91b4cbb2721c56c28ab28d58e32bcf0b3093b04805140c0007
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser