polyfill-js.cn

Last scanned 22h ago; the signed record is unchanged since 19d 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
Secured byLet's Encrypt
2 subdomains · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
DRIFT

Steady. No change on record for polyfill-js.cn 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 5

A1NS2CNAME1SOA1

TLS certificates 3

Issued byLet's Encrypt
ExpiresSun, 18 Oc (50d)
Certificate nameswithheld

Subdomains 2

2 subdomain hostnames 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_be256d0f618782e9
Output Hash
5c3efec3d4c30a1c930141ad377d6c2324cc3d7bb0566798333fc47496a740cb
Signature
ed25519:c4091c64bf2b791e47ddaf4e7ed3879c0056b18e2b7f03a46e48962481c70c8b0ad385a23fdddc098c88562962fd45ceb3c799b92b60f7149df78540e07ae505
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
CONTINUOUS INTERNET TELEMETRY24H DRIFT11,011 material changesacross 8,719 domains · last 24h · +3,474 vs yesterdayROTATION59 domains moved DNS from magpiedns.com to koaladns.com, 55 moved backa rotation loop, not a migration · 24hEMAIL DRIFT2 domains switched email provider24hCERT DRIFT1 domains switched issuing CA24hNOW558 curated domains not reachablelast probe, steadySITE ERRORS17,772 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 79,261 sites429 rate-limit / 403 bot-block, a posture signal