castlelearning.com
Last scanned 19h ago; the signed record is unchanged since 10d 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 byMicrosoft 365
Microsoft 365Secured byGoogle Trust Services
Google Trust ServicesRegistered withAmazon Registrar, Inc.
Also usesGlobalSignAnthropicDropboxGoogle Search ConsoleAtlassian Statuspage
GlobalSign
Anthropic
Dropbox
Google Search Console
Atlassian StatuspageIPv6 · 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 castlelearning.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 15
A2AAAA2NS2MX1TXT7SOA1
TLS certificates 3
Issued byGoogle Trust Services, GlobalSign
ExpiresSat, 24 Oc (64d)
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_97031aff6abe3973- Output Hash
f3d952b378998a96c8445202695db3612abf548ba20dc4d0d18a6e2bff5402e0- Signature
ed25519:0641a85ef9d8470130bfa39915b9fca7c3b3e18b58ad15d2060bd6559791af9b6fc80aca2acd5bd68023585a25298ca2946d8c97dbe4ac91d8bc8430d27dfe01- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast