arcinfo.ch
Observed Jul 25, 2026, 20:19 UTC (10h 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.
Up right now
Email byMicrosoft 365
Secured byLet's Encrypt
Also usesGoogle Search ConsoleAtlassian
IPv6 · 5 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.
Verify this receiptEd25519 Receipt
- Receipt ID
rcpt_551b2e16d5418717- Output Hash
855d313808e9c6df766e7630c6430b17df747660a19b7d80b5461235c7c18980- Signature
ed25519:b73fbe555d8e8ad283e580aa1754a745b49a506f3f2b836a32640d5e2d0a243d8506fa14ff2cb5b2c0a344f7ba927a27471eeaa82a9649ace5e6627963bd1f03- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast