cardano.org

Last scanned 22h ago; the signed record is unchanged since 23d 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 onAmazon
Email byGoogle Workspace
Secured byLet's Encrypt
Registered withAmazon Registrar, Inc.
Also usesGoogle Search Console
1 subdomain · crypto
Every line above is a signed observation. Check the math at the bottom of the page.
DRIFT

Steady. No change on record for cardano.org 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 16

A1NS4MX6TXT4SOA1

TLS certificates 4

Issued byLet's Encrypt
ExpiresFri, 11 Se (8d)
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_cff5102dc24b8558
Output Hash
66ea3b65a3605202522f3e5b38fb330ec384b9138cdde2e566e8cde7611ce8c0
Signature
ed25519:ec62a6232ff0b065fcaa6cc917f0f9a31c39c57ce2a6c8bc4f42efaad70eeb57d15dfabc22ab5b10500258f0e88beccbdc0b0c0775edc45a310f3a46e151d10b
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
CONTINUOUS INTERNET TELEMETRY24H DRIFT7,513 material changesacross 5,541 domains · last 24h · -110 vs yesterdayDNS DRIFT86 domains changed DNS providertop destination koaladns.comCERT DRIFT1 domains switched issuing CA24hREGISTRAR DRIFT2 changed registrar24hNOW620 curated domains not reachablelast probe, steadySITE ERRORS18,183 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 80,373 sites429 rate-limit / 403 bot-block, a posture signal