conceptgrading.com

Last scanned 12h 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 onCloudflare
Email byGoogle Workspace
Secured byLet's Encrypt
Registered withGoDaddy.com, LLC
Also usesFacebook/MetaGoogle Search ConsoleTikTokTrustpilot
IPv6 · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
DRIFT

Steady. No change on record for conceptgrading.com 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 20

A3AAAA3NS2MX5TXT6SOA1

TLS certificates 4

Issued byLet's Encrypt
ExpiresWed, 16 Se (20d)
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_df24d6e3917f955f
Output Hash
a076eecc473ba98c506b5e8b0fd39b525a8535a870f576b9f2397dc656a7fe47
Signature
ed25519:5f1b16d9901ae6026326cbc67328206f08137558e1eef72dbff3004cbbd1d8622b378e5d8cd20b899ffc3d0a8ce5f97c417d23a4b8535ffe6dafec93b248b60f
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
CONTINUOUS INTERNET TELEMETRY24H DRIFT25,571 material changesacross 16,366 domains · 24h to ~2h agoROTATION58 domains moved DNS from koaladns.com to magpiedns.com, 53 moved backa rotation loop, not a migration · 24hREGISTRAR DRIFT1 changed registrar24hNOW549 curated domains not reachable+25 vs yesterdaySITE ERRORS17,820 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 78,700 sites429 rate-limit / 403 bot-block, a posture signal