arctic.ac

Observed Jul 25, 2026, 13:41 UTC (1d 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

Email byMicrosoft 365

Secured byLet's Encrypt

Also usesGoogle Search Console

2 subdomains · 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.

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

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

Ed25519 Receipt

Receipt ID: rcpt_889d3c9779bc3aec
Output Hash: 44dd302eb094c8f6d58b071accf2bb61daf5f287a43c00b1bf1fb822e8e3d097
Signature: ed25519:906022e246a3f03b931bc9311cf35a0b72581106a7fea0f795653591a938092287abab1d8d524344afe7a4e081ce14193c804df87c51961fe5997a9c2b696b0c
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

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Permalink: https://domaindrift.io/t/arctic.ac