xuexi.cn

Last scanned 7h ago; the signed record is unchanged since 30d 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 onIDC
Secured byGlobalSign
Also usesGlobalSign
tranco_20k
Every line above is a signed observation. Check the math at the bottom of the page.
DRIFT

Steady. No change on record for xuexi.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 10

A2NS2MX2TXT2CNAME1SOA1

TLS certificates 3

Issued byGlobalSign
ExpiresSun, 31 Ja (137d)
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_e35658313b1c581f
Output Hash
9b017d584e65998de2483d814093463650dd9cf9483350c8e1ec45942ecdd872
Signature
ed25519:e4ed456d1452ee71be3aa6d7dc3797586f2262dd28adccd2540ffbf01edf97d6c3d66b7ca51c43c103356cad0ef73982434f6f1b2559c238579ad073d7110a00
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
CONTINUOUS INTERNET TELEMETRY24H DRIFT24,880 material changesacross 20,015 domains · 24h to ~2h ago · +15,345 vs yesterdayROTATION51 domains moved DNS from koaladns.com to magpiedns.com, 41 moved backa rotation loop, not a migration · 24hNOW669 curated domains not reachable+46 vs yesterdaySITE ERRORS17,626 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 79,968 sites429 rate-limit / 403 bot-block, a posture signal