blueboard.cz
Last scanned 18h ago; the signed record is unchanged since 36d 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 onVSHOSTING-CDN
Email byZendesk
ZendeskSecured byGlobalSign
GlobalSignAlso usesMicrosoft 365Google Search Console
Microsoft 365
Google Search ConsoleIPv6 · tranco_40k
Every line above is a signed observation. Check the math at the bottom of the page.
DRIFT
Steady. No change on record for blueboard.cz 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 14
A1AAAA1NS2MX1TXT3SRV5SOA1
TLS certificates 4
Issued byGlobalSign
ExpiresThu, 03 De (78d)
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_82bd8071d983bd97- Output Hash
ca3b3dade1334247d15751603cb8bdbd9647a6a9896e8ee785defd3d1e0d9941- Signature
ed25519:0a6cff5e913a9268ac9599a8852a267799bd261eea20586daa62582bc508898a8f578756aa298d78357200e719b50c625b81778b061181278a31a8da4741dc07- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast