CONTINUOUS INTERNET TELEMETRY24H DRIFTat least 27,117 material changesacross 26,641+ domains · 24h to ~8h ago · a floor, 16h of 24 walkedNOW561 curated domains not reachablelast probe, steadySITE ERRORS34,205 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 156,458 sites429 rate-limit / 403 bot-block, a posture signal

ylyun.com

Observed Aug 2, 2026, 12:30 UTC (2h 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.

Up right now
Secured byGlobalSign
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat ylyun.com actually stands on - every host below is a signed observation
ylyun.com
A / AAAA
47.100.109.62
unattributedserves the site
NS
vip3.alidns.comvip4.alidns.com
alidns.comanswers its DNS
MX
mxn.mxhichina.com
mxhichina.comreceives its email
TLS
*.ylyun.com
GlobalSign nv-saissued its certificate

DNS Records

A 1

  • 47.100.109.62

MX 1

  • 5mxn.mxhichina.com

TXT 2

  • v=spf1 include:spf.mxhichina.com -all
  • globalsign-domain-verification=8huDi6UyElm_7QqnmCsb4dryIFPgGk62d0rzC_m81i

CNAME 1

  • cloud-ybfe-cn-shanghai.ylyun.com

NS 2

  • vip3.alidns.com
  • vip4.alidns.com

SOA 1

  • vip3.alidns.com hostmaster.hichina.com

TLS Certificates (3)

Common NameIssuerExpires
*.ylyun.com C=BE, O=GlobalSign nv-sa, CN=GlobalSign RSA OV SSL CA 2018 Mon, 01 Feb 2027 02:23:50 +0000
GlobalSign RSA OV SSL CA 2018 2.5.4.11=GlobalSign Root CA - R3, O=GlobalSign, CN=GlobalSign Tue, 21 Nov 2028 00:00:00 +0000
GlobalSign C=BE, O=GlobalSign nv-sa, 2.5.4.11=Root CA, CN=GlobalSign Root CA Fri, 28 Jan 2028 12:00:00 +0000

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 ylyun.com. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
rcpt_381fdb0388a7135b
Output Hash
28b25277e9a416b30bfff3a321bd3ef7f5b0a14ee44cd138b372fb2dfb770e48
Signature
ed25519:91a00031d9f9ee86f1038c2a6a7747d98d73a1e440ad54c7c98be31d6b21f38924990c48cf081c6e1e798ef55eeee771e43bc2406fbac81cb043754210d0550c
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser