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.comns1.alibabadns.com
SOA 1
ns1.alibabadns.com hostmaster.alibabadns.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
*.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 receiptEd25519 Receipt
- Receipt ID
rcpt_501c11e847b7bcbb- Output Hash
3e9b4d054a1841203878d57468d67402df4f69367f2d061637a53b2e0c48fdaa- Signature
ed25519:b5a988ca926399fadd610e2a8461207256c68eaa7f0e8d34d7f4e1d44f05c01b97944f89c1f400dda78c00e0dcaee741eb83af2b810a2e74412d87efd3badd00- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast