lab21.nl

Last scanned 6h ago; the signed record is unchanged since 9d 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
Email byBrevo (Sendinblue)
Secured byLet's Encrypt
Also usesMicrosoft 365
2 subdomains · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
DRIFT

Steady. No change on record for lab21.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 13

A1NS4MX2TXT5SOA1

TLS certificates 3

Issued byLet's Encrypt
ExpiresSat, 19 Se (29d)
Certificate nameswithheld

Subdomains 2

2 subdomain hostnames 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_c85060ec3d2a21c2
Output Hash
4576465f703077003e6ff17a1bc7a96368f3c304e990e9087e5a838f4a565a9c
Signature
ed25519:7c2b55ed520abd8524ad4c83456f382557bd4b8c15959f40eaec243cf96238963539bf3b5e5cf00fda5724ee3f260f76ba258703560fc9851dc9247b8eeea503
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
CONTINUOUS INTERNET TELEMETRY24H DRIFT16,587 material changesacross 11,926 domains · 24h to ~3h ago · +9,925 vs yesterdayROTATION56 domains moved DNS from magpiedns.com to koaladns.com, 49 moved backa rotation loop, not a migration · 24hREGISTRAR DRIFT1 changed registrar24hNOW149 curated domains not reachable+29 vs yesterdaySITE ERRORS17,778 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 78,266 sites429 rate-limit / 403 bot-block, a posture signal