first-colo.net

Observed Jul 24, 2026, 18:21 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

Runs onfirstcolo

Email byMailgun

Secured byLet's Encrypt

Also usesGoogle Search ConsoleHubSpotAtlassian

IPv6 · 1 subdomain · tranco_20k

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.

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Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for first-colo.net. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_dc6875a9c62b3b63
Output Hash: d8b8d7fff73f4436913b4d6b3df2f4895d09bc59233e2b6b5e525c773ab94212
Signature: ed25519:555450bfc7d7f3574f64d606eb01c39076b1270bc3d0b7186ccbde7092fe1765ee87b3d8c9850355ecb5a747ee53edcd3f5faaab35e0b2371832bdbb5842eb01
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

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