primer.io

Observed Jul 24, 2026, 18:52 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.

Verify this receipt yourself + Watch this domain

Up right now

Runs onCloudflare

Email byGoogle Workspace

Secured byAmazon

Also usesAtlassianGoogle Search ConsoleNotionStripe

1 subdomain · 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 primer.io. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_e8faafa29347abf9
Output Hash: c6d2fb5c8201acd571e13c220536dbeb69a58d093a71c474c0f357179cdd409e
Signature: ed25519:3206774de19e584debe3160498f99036dbc33414efc731484fdf6a960d2f6873bf4c6bede8421c654019dc7ead07fe854a6dcedddacd1acc5ec545ee479bce06
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

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