op.fi

Observed Jul 26, 2026, 12:43 UTC (14h 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.

Verify this receipt yourself + Watch this domain

Up right now

Runs onOP Osuuskunta

Email byMicrosoft 365

Secured byEntrust Limited

Registered toElisa Oyj

Also usesDockerDocuSignGoogle Search ConsoleFacebook/Meta

3 subdomains · tranco_40k

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 op.fi. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_f7e202704157d379
Output Hash: ae7b28da127581754ba46d0be14482c77df1a03fe440f684d45087507d5f9546
Signature: ed25519:b2b08c170147f10d2a405063dcbc629b1456bc88a766e220017b4badb89225323a328eeed7b62ac9f6fac0bf3af02bcf81e8bdb27a32eea5339eccc175c28c0e
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

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Permalink: https://domaindrift.io/t/op.fi