century21.fr

Last scanned 12h ago; the signed record is unchanged since 30d 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 onIkoula Net SAS
Email byMicrosoft 365
Secured byDigiCert
Registered toCENTURY 21 FRANCE
Registered withCSC CORPORATE DOMAINS INC.
Also usesFacebook/MetaGoogle Search Console
1 subdomain · 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 century21.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 19

A1NS4MX3TXT10SOA1

TLS certificates 2

Issued byDigiCert
ExpiresMon, 15 Ma (181d)
Certificate nameswithheld

Subdomains 1

1 subdomain hostname observed and signed - the list itself is part of the paid record.

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_61556e2ae65a7571
Output Hash
a045cce57c6f581fc6ca7cf9e663504a4a85845b077daff193b2812f3a555a92
Signature
ed25519:9798e0bf66b2aa4efef23a74ff8a5a52222a977bba6dbbfbc2918562d096d2977f61f8bf7b26c14e12e4621471420a1245f873a4e3f9aea62367a68bfbe7dd0e
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
CONTINUOUS INTERNET TELEMETRY24H DRIFT25,163 material changesacross 20,072 domains · 24h to ~55m ago · +15,628 vs yesterdayDNS DRIFT84 domains changed DNS providertop destination magpiedns.com · -5 vs yesterdayNOW665 curated domains not reachable+42 vs yesterdaySITE ERRORS17,627 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 79,968 sites429 rate-limit / 403 bot-block, a posture signal