educourse.co.za

Last scanned 21h 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 onK Media Tech
Email byAmazon SES
Secured byLet's Encrypt
Also usesGoogle 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 educourse.co.za 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 10

A2NS3MX1TXT3SOA1

TLS certificates 3

Issued byLet's Encrypt
ExpiresSun, 13 Se (17d)
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_d22d889078006029
Output Hash
ac194c7b38ef2ef9659ce8e484a3e88f85081d35fb94476b94e487512b92eb01
Signature
ed25519:829ad392532c8c5035babcced8fd9a6814599a16df9daaf94b1f63b96c518ffbc8d400a030c88a3f535e85345f2a1bd39848f3c354e855b76ee2512b229b500a
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
CONTINUOUS INTERNET TELEMETRY24H DRIFT24,656 material changesacross 15,576 domains · 24h to ~3h ago · -443 vs yesterdayROTATION56 domains moved DNS from magpiedns.com to koaladns.com, 54 moved backa rotation loop, not a migration · 24hREGISTRAR DRIFT3 changed registrar24hNOW556 curated domains not reachablelast probe, steadySITE ERRORS17,811 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 78,669 sites429 rate-limit / 403 bot-block, a posture signal