tno.nl

Last scanned 14h 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 onCloudflare
Email byMicrosoft 365
Secured byHellenic Academic and Research Institutions CA
Registered toTNO
Also usesMicrosoft Dynamics 365AppleGoogle Search ConsoleMailerLiteAtlassianSAP SuccessFactors
IPv6 · 1 subdomain · 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 tno.nl 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 26

A1AAAA1NS3MX1TXT11CAA8SOA1

TLS certificates 2

Issued byHellenic Academic and Research Institutions CA
ExpiresThu, 03 De (92d)
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_6e61650f3962fb4c
Output Hash
84b69176e2ca6ac09d0b02c93a1a46073d3fc5a8e2a6672f8812e2bef93ea4ad
Signature
ed25519:fcbedc7c55d25ae44c89e63996ab55fc1697ed3a0f40c40ba79e1ac26dc7e86fbf18a438654425208eb6c471a084f9101193c31e30a618960dd58002b3b0020f
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
CONTINUOUS INTERNET TELEMETRY24H DRIFT5,866 material changesacross 3,904 domains · 24h to ~55m ago · +1,681 vs yesterdayROTATION61 domains moved DNS from koaladns.com to magpiedns.com, 58 moved backa rotation loop, not a migration · 24hREGISTRAR DRIFT2 changed registrar24hNOW579 curated domains not reachablelast probe, steadySITE ERRORS18,230 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 80,763 sites429 rate-limit / 403 bot-block, a posture signal