CONTINUOUS INTERNET TELEMETRY24H DRIFT3,172 material changesacross 2,919 domains · +2,263 vs yesterdayDNS DRIFT204 domains changed DNS providertop destination parity.domains · +178 vs yesterdayEMAIL DRIFT40 domains switched email providertop destination google.com · +32 vs yesterdayCERT DRIFT82 domains switched issuing CA24h · +59 vs yesterdayNOW2,336 curated domains not answering-374 vs yesterdayERRORS22,761 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED91,237 throttled or blocked our scanner429 rate-limit / 403 bot-block

quark.cn

Observed Jul 21, 2026, 20:07 UTC (9h 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
Runs onHangzhou Alibaba Advertising
Secured byGlobalSign
IPv6 · tranco_5k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat quark.cn actually stands on - every host below is a signed observation
quark.cn
A / AAAA
121.41.29.1432401:b180:1100::130
Hangzhou Alibaba Advertisingserves the site
NS
ns2.alibabadns.comns1.alibabadns.com
alibabadns.comanswers its DNS
TLS
*.alibaba.com
GlobalSign nv-saissued its certificate

DNS Records

A 1

  • 121.41.29.143

AAAA 1

  • 2401:b180:1100::130

CNAME 1

  • ai.advertisement.alibabacorp.sm.cn

NS 2

  • ns2.alibabadns.com
  • ns1.alibabadns.com

SOA 1

  • ns1.alibabadns.com hostmaster.alibabadns.com

TLS Certificates (3)

Common NameIssuerExpires
*.alibaba.com C=BE, O=GlobalSign nv-sa, CN=GlobalSign GCC R3 OV TLS CA 2024 Thu, 01 Oct 2026 11:51:17 +0000
GlobalSign GCC R3 OV TLS CA 2024 2.5.4.11=GlobalSign Root CA - R3, O=GlobalSign, CN=GlobalSign Sun, 18 Mar 2029 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 quark.cn. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
rcpt_501c11e847b7bcbb
Output Hash
3e9b4d054a1841203878d57468d67402df4f69367f2d061637a53b2e0c48fdaa
Signature
ed25519:b5a988ca926399fadd610e2a8461207256c68eaa7f0e8d34d7f4e1d44f05c01b97944f89c1f400dda78c00e0dcaee741eb83af2b810a2e74412d87efd3badd00
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
Verify this in your browser