CONTINUOUS INTERNET TELEMETRY24H DRIFTat least 16,263 material changesacross 14,225+ domains · 24h to ~4h ago · a floor, 20h of 24 walkedNOW550 curated domains not reachablelast probe, steadySITE ERRORS35,152 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 154,658 sites429 rate-limit / 403 bot-block, a posture signal

drchatterjee.com

Observed Jul 25, 2026, 12:42 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
Email byGoogle Workspace
Secured byGoogle Trust Services
Also usesGoogle Search Console
IPv6 · 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 drchatterjee.com. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
rcpt_a1a2273f251db39d
Output Hash
a19922355e28fd21270c0d0baff3d6a00dd8b48f1f2c61a48b5d6dd71269e06d
Signature
ed25519:1c2273fcc4c7dd5f6c6ed60d9f0c3002caee6c86db5e99f839643fc69d58bb5c856ce4109187f08f4d32f89210b024018ba5c332d3a79597b6663adb28491c08
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser