cours-ado.com

Last scanned 20h ago; the signed record is unchanged since 16d 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
Secured byTrust Provider B.V.
Registered withGANDI SAS
Also usesGoogle Search ConsoleFacebook/Meta
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
DRIFT

Steady. No change on record for cours-ado.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 21

A1NS3MX1TXT14SRV1SOA1

TLS certificates 2

Issued byTrust Provider B.V., DigiCert
ExpiresWed, 20 Ja (147d)
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 receipt
Ed25519 receiptthe raw cryptographic proof
Receipt ID
rcpt_36c65434b7769933
Output Hash
0730fbbed0843328ed3901dc3889dfb1dc481c96b13708b57e8c0e7dbbd00244
Signature
ed25519:a9f498aaef895fe1cc97d18536e3bc2a375d7a6acfdaa895d46013647ec110ce13c6fb3b71a55ea93966bd8a7e8b7911606a27ae68948c8fb263cc887e146d0e
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
CONTINUOUS INTERNET TELEMETRY24H DRIFT25,520 material changesacross 16,297 domains · 24h to ~75m agoROTATION53 domains moved DNS from magpiedns.com to koaladns.com, 53 moved backa rotation loop, not a migration · 24hREGISTRAR DRIFT2 changed registrar24hNOW560 curated domains not reachable+36 vs yesterdaySITE ERRORS17,814 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 78,683 sites429 rate-limit / 403 bot-block, a posture signal