alter.si

Observed Jul 25, 2026, 02:01 UTC (2d 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

Secured bySectigo

IPv6 · 1 subdomain · 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 alter.si. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_a94f00f3a7b20ae1
Output Hash: e43f31abc29eaed5fb8375f7ba87fd28ab75675c7ba733bfff1766b06d7df35c
Signature: ed25519:36b0365577850f2c285db5d3058de7eefc538a00e604da89da12ce9658751ae789dae2f8030bd2271d9baf3e57a82db6dc0e0c8ea5c5ba68886ae22e6894630a
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

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