ensta.fr

Last scanned 17h 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
Runs onOVH SAS
Email byMicrosoft 365
Secured byLet's Encrypt
Registered toECOLE NAT SUP DE TECHNIQUES AVANCEES
Registered withGIP RENATER
Also usesDocuSignGoogle Search ConsolePexip
1 subdomain · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
DRIFT

Steady. No change on record for ensta.fr 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 12

A1NS3MX1TXT6SOA1

TLS certificates 3

Issued byLet's Encrypt
ExpiresSat, 12 Se (16d)
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_4687643bf4d6f0fa
Output Hash
0c02e1d1736632ba0a0315f9f263b56765b0f1d436d1aa18ae5c9ef2dacd4ba2
Signature
ed25519:2b87537c5849625d6b3d87f456a0cee3f8559399182dd3a382e3433825d82010d06c0e29d29c4519908acb74cf59c273a7b345c97b8bc90de9ff5b2c4653080e
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
CONTINUOUS INTERNET TELEMETRY24H DRIFT25,383 material changesacross 16,249 domains · 24h to ~2h agoROTATION52 domains moved DNS from koaladns.com to magpiedns.com, 45 moved backa rotation loop, not a migration · 24hREGISTRAR DRIFT2 changed registrar24hNOW559 curated domains not reachable+35 vs yesterdaySITE ERRORS17,815 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 78,680 sites429 rate-limit / 403 bot-block, a posture signal