4sim.st
Last scanned 16h ago; the signed record is unchanged since 15d ago. Every field below carries an Ed25519 signature from that last reading. Catalog observation, re-checked on rotation - watch it for 5-minute checks.
Up right now
Runs onCloudflare
CloudflareSecured byLet's Encrypt
Let's EncryptRegistered withMynymbox Hosting LLC
IPv6 · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
DRIFT
Steady. No change on record for 4sim.st in the last day; this reading matches the one before it. The steady record is signed like every other reading. Watch it to catch the next move the moment it lands.
SIGNED-OUT VIEW
Provider names, posture and counts are shown. The record values - every DNS answer, each subdomain hostname, raw TXT, IPs, cert names and WHOIS - are the product. Sign in for the full signed record, or use the API with a key.
DNS records 7
A2AAAA2NS2SOA1
TLS certificates 4
Issued byLet's Encrypt
ExpiresTue, 20 Oc (55d)
Certificate nameswithheld
Subdomains 0
None observed.
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; the only network request the check makes is for the published public keys.
Verify this receiptEd25519 receiptthe raw cryptographic proof
- Receipt ID
rcpt_1d667322c41e1866- Output Hash
7d9d4cb3de0c9218f8c2c96ab1e5d64e2d7697671b9b8826aed0583885c27e41- Signature
ed25519:d2e0728e2ed22b0c4768202fcaf1f00f3299559d12a39e27954d5317799ffa0a2e832838dc5b8f3e4537da321a216898c383913a48f0b26111bd9d730c1a760a- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast