gilderlehrman.org
Last scanned 23h ago; the signed record is unchanged since 13d 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 withNetwork Solutions, LLC
Also usesAnthropicAppleGoogle Search Console
Anthropic
Apple
Google Search ConsoleIPv6 · tranco_100k
Every line above is a signed observation. Check the math at the bottom of the page.
DRIFT
Steady. No change on record for gilderlehrman.org 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 22
A2AAAA2NS2MX5TXT10SOA1
TLS certificates 4
Issued byLet's Encrypt
ExpiresFri, 18 Se (25d)
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_3c42b4975531239f- Output Hash
4e736a64a3f1955d7c90c7c750e161e0c2d17b1ec6fc9a352f4531304bfa8e96- Signature
ed25519:2bd08c1fad6b17c6a9e53138989585aae42d25a867004ec9d2ce7e0a2dc08c7d64bc5f7e61c9be5c473ee2da4deea9168ee337e8182aa021e37da872d9084306- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast