CONTINUOUS INTERNET TELEMETRY24H DRIFT39,355 material changesacross 37,705 domains · 24h to ~3h ago · -1,505 vs yesterdayNOW555 curated domains not reachablelast probe, steadySITE ERRORS34,565 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 156,805 sites429 rate-limit / 403 bot-block, a posture signal

ysfg.com

Observed Jul 26, 2026, 09:52 UTC (7d ago). Every field below was attested with an Ed25519 signature at scan time. Catalog observation, re-checked on rotation - watch it for 5-minute checks.

Not responding
Signed observation on record.
majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat ysfg.com actually stands on - every host below is a signed observation
ysfg.com
A / AAAA
121.41.110.140
unattributedserves the site
NS
dns21.hichina.comdns22.hichina.com
hichina.comanswers its DNS
MX
mxbiz2.qq.commxbiz1.qq.com
qq.comreceives its email

DNS Records

A 1

  • 121.41.110.140

MX 2

  • 10mxbiz2.qq.com
  • 5mxbiz1.qq.com

NS 2

  • dns21.hichina.com
  • dns22.hichina.com

SOA 1

  • dns21.hichina.com hostmaster.hichina.com

TLS Certificates (0)

None.

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; nothing leaves your machine.

Verify this receipt

Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for ysfg.com. It updates itself. It attests a signed observation - not that the site is safe.

DomainDrift signed-observation badge for ysfg.com <a href="https://domaindrift.io/t/ysfg.com"> <img src="https://domaindrift.io/badge/ysfg.com.svg" width="300" height="64" alt="DomainDrift signed observations for ysfg.com"> </a>

Ed25519 Receipt

Receipt ID
rcpt_d5f4bf04b9f9bb36
Output Hash
c3e5c2b21a45854b36cda2bb7a30069ab3cf270cb5d7a8441f8c1582f61a4ba3
Signature
ed25519:60bd9fbf30453b0daf4a7f4604fb4e3323ee224523b526cc27a206cf5e940a150682f849d730a3e060d4bce13c1d2a9b02555a3bb20956679e218fe98b67f20f
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser