jsyufang.com

Observed Aug 11, 2026, 06:36 UTC (6d ago). Every field below was attested with an Ed25519 signature at scan time.

This reading of jsyufang.com was taken 6d ago

jsyufang.com is on the survey sweep, which works its way across the whole catalog rather than returning to one name on a schedule. Putting jsyufang.com under watch moves it to the fast lane, where DomainDrift re-checks it about every 5 minutes and signs each reading, so a change becomes a dated event within minutes instead of waiting for the sweep to come round.

Watch jsyufang.com Watching a domain needs a DRM3 account. The reading above stays free and public either way.
Up right now
Secured byDigiCert
1 subdomain · tranco_100k
Every line above is a signed observation. Check the math at the bottom of the page.
DRIFT

Steady. No change on record for jsyufang.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.

INFRASTRUCTURE MAPwhat jsyufang.com actually stands on - every host below is a signed observation
jsyufang.com
A / AAAA
121.41.30.21
unattributedserves the site
NS
dns32.hichina.comdns31.hichina.com
hichina.comanswers its DNS
MX
mx.ym.163.com
163.comreceives its email
TLS
jsyufang.com
DigiCert Incissued its certificate

DNS Records

A 1

  • 121.41.30.21

MX 1

  • 1mx.ym.163.com

NS 2

  • dns32.hichina.com
  • dns31.hichina.com

SOA 1

  • dns31.hichina.com hostmaster.hichina.com

TLS Certificates (2)

Common NameIssuerExpires
jsyufang.com C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=Encryption Everywhere DV TLS CA - G2 Fri, 16 Oct 2026 23:59:59 +0000
Encryption Everywhere DV TLS CA - G2 C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=DigiCert Global Root G2 Sat, 27 Nov 2027 12:46:40 +0000

Subdomains (1)

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 Receipt

Receipt ID
rcpt_93af1b1d6a4e5796
Output Hash
3c839519f2d1fcb0d0bad2ab61903ff1b56966844ee4059a9efa915fdccc82fe
Signature
ed25519:6b07e22c3940cdc4a9661bafb4facf27d6a262be7a7e83ad9e9107a2aae475aa784aeb7813137c0e31bf06db436de10212a311aa804f5e51542cf279ffe46a0a
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
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CONTINUOUS INTERNET TELEMETRY24H DRIFT40,428 material changesacross 38,581 domains · 24h to ~60m ago · +1,188 vs yesterdayROTATION56 domains moved DNS from magpiedns.com to koaladns.com, 55 moved backa rotation loop, not a migration · 24hEMAIL DRIFT3 domains switched email provider24hNOW591 curated domains not reachablelast probe, steadySITE ERRORS35,522 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 116,252 sites429 rate-limit / 403 bot-block, a posture signal