csub.edu

Observed Jul 25, 2026, 16:41 UTC (3h 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.

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Up right now

Runs onMicrosoft Corporation

Email byProofpoint

Secured byInternet2

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 csub.edu. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_21e8ca1578b3db03
Output Hash: 4c5186173c2aec0d01e05c75ef3265b5dcfbbb4c5f3ad420a5f02cb7be64ebca
Signature: ed25519:417c2015a948aaf4b1530f6d61eb4c2da9b1a0b249bbde2fcc94a15756f12ad74244c0389922bea714e694107876c9e8c371f3f217b5748fdb167c2c2206b50a
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

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