retain.io

Observed Jul 25, 2026, 16:12 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

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Secured byLet's Encrypt

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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 retain.io. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_5e54d31caa2c8253
Output Hash: 9e16f14f1af6568d34475639d3f7cd8ec2d67a3b52bfb728a77379a1a8c2ba97
Signature: ed25519:b739efafa1730189b959aaf8a5b91a61adf216da065c0987b0824ac7ca314b15a0913731db3653d1900936d14e110f63a71591c928b7c9f5a459f5efc0b2900b
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

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Permalink: https://domaindrift.io/t/retain.io