cu2.nl

Last scanned 9h ago; the signed record is unchanged since 15d 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 byMailgun
Secured byGoogle Trust Services
Registered withEuroDNS S.A.
IPv6 · 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 cu2.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 12

A3AAAA3NS2MX2TXT1SOA1

TLS certificates 3

Issued byGoogle Trust Services, GlobalSign
ExpiresFri, 18 Se (22d)
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_e2489265582c33b3
Output Hash
62b1a0434390c00180fc71b43fab044c718791743a5cf74361fbaee911fa39ca
Signature
ed25519:ab4e1aecd95615219aa52273ff44124f1b8409e3125efb49d79d0349efcbf9618a850b6a11a557ed1ce06cd1549ad63ea70b1d4312170511f4a5d170b336070a
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
CONTINUOUS INTERNET TELEMETRY24H DRIFT25,839 material changesacross 16,490 domains · last 24hDNS DRIFT87 domains changed DNS providertop destination koaladns.com · -9 vs yesterdayREGISTRAR DRIFT1 changed registrar24hNOW548 curated domains not reachablelast probe, steadySITE ERRORS17,827 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 78,691 sites429 rate-limit / 403 bot-block, a posture signal