kron4.com
Observed Jul 24, 2026, 18:56 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
Runs onFastly
Email byMicrosoft 365
Secured byLet's Encrypt
Registered withCSC Corporate Domains, Inc.
Also usesFacebook/MetaGoogle Search Console
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 receiptEd25519 Receipt
- Receipt ID
rcpt_3650b0b1b4c30ac7- Output Hash
efdadd8a365922c6875ad997df4567b5bf7cc83e907351a311fb4c22a3d06cc0- Signature
ed25519:5bfdeaf8ddd2d354d5d7e2ae683248c74ec3ae76496f0568e17e9516f415a08c835c3a74f80b1f8e1e8ea58c0dde6a16f8cd04ef3931e3530cbdec24ed738909- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast