grade.ua

Last scanned 8h ago; the signed record is unchanged since 14d 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 onHosting Ukraine
Email byGoogle Workspace
Secured bySectigo
Registered tonot published
Registered withHosting Ukraine LLC
Also usesAppleeSputnikGoogle Search Console
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 grade.ua 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 17

A1NS3MX5TXT7SOA1

TLS certificates 4

Issued bySectigo, The USERTRUST Network
ExpiresSun, 21 Ma (203d)
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_db8ee2b7cb8ca2e0
Output Hash
204ffe49cf1dd3ff7889f019eabf5791793204a4a30fb1ffe86a3a71345e8c11
Signature
ed25519:91a3570714075d585c7bf5c94a3889d5313be8c2a21e0b5379dfacb0ddf6284cd63728d0f3e063947eab546f10acab11e1678a937a15526f72cddef4760eaa08
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
CONTINUOUS INTERNET TELEMETRY24H DRIFT28,630 material changesacross 23,311 domains · 24h to ~2h agoROTATION57 domains moved DNS from magpiedns.com to koaladns.com, 56 moved backa rotation loop, not a migration · 24hREGISTRAR DRIFT4 changed registrar24hNOW558 curated domains not reachablelast probe, steadySITE ERRORS18,201 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 80,873 sites429 rate-limit / 403 bot-block, a posture signal