observablehq.com
Last scanned 50m ago; the signed record is unchanged since 24d ago. Every field below carries an Ed25519 signature from that last reading. Catalog observation, re-checked on rotation - watch it for 5-minute checks.
Guarded by a firewall
Runs onCloudflare
CloudflareEmail byGoogle Workspace
Google WorkspaceSecured byLet's Encrypt
Let's EncryptRegistered with1API GmbH
Also usesGoogle Search ConsoleStripe
Google Search Console
Stripetranco_100k
Every line above is a signed observation. Check the math at the bottom of the page.
DRIFT
Steady. No change on record for observablehq.com 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 17
A2AAAA2NS2MX5TXT5SOA1
TLS certificates 4
Issued byLet's Encrypt
ExpiresFri, 25 Se (21d)
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_5abecf2112ee5b22- Output Hash
776eacf37679c004f6b1298d85afc8abc00728f62c1e6e7e58f5204aec7e3023- Signature
ed25519:61d93a058015e04833a3448faf5ae32800e0e6dbe1281423849b24827109f78f8ba44b0725cc66818f9ae205b2d1c0a7aa18b37a39df9d8a61ef00e912deae0c- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast