tudou.com

Observed Jul 22, 2026, 00:13 UTC (2d 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.

Verify this receipt yourself + Watch this domain

Up right now

Runs onHangzhou Alibaba Advertising

Secured byGlobalSign

Registered withAlibaba Cloud Computing (Beijing) Co., Ltd.

IPv6 · tranco_20k

Every line above is a signed observation. Check the math at the bottom of the page.

INFRASTRUCTURE MAPwhat tudou.com actually stands on - every host below is a signed observation

tudou.com

A / AAAA

106.11.43.1072408:4001:f10::82408:4001:f00::1af

Hangzhou Alibaba Advertisingserves the site

dns4.youku.comdns3.youku.comdns2.youku.comdns1.youku.com

youku.comanswers its DNS

mx2.tudou.commx1.tudou.com

tudou.comreceives its email

TLS

*.youku.com

GlobalSign nv-saissued its certificate

DNS Records

A 1

106.11.43.107

AAAA 2

2408:4001:f10::8
2408:4001:f00::1af

MX 2

5mx2.tudou.com
5mx1.tudou.com

TXT 3

v=spf1 include:spf1.staff.mail.aliyun.com -all
_globalsign-domain-verification=AEoDNCjDbKvUZ22iqo1aWP3jA98OrX_zTvv8tfqPue
v=DMARC1; p=none; rua=mailto:dmarc_alibaba@service.alibaba.com; ruf=mailto:dmarc_alibaba@service.alibaba.com

NS 4

dns4.youku.com
dns3.youku.com
dns2.youku.com
dns1.youku.com

SOA 1

dns1.youku.com hostmaster.hichina.com

TLS Certificates (3)

Common Name	Issuer	Expires
`*.youku.com`	C=BE, O=GlobalSign nv-sa, CN=GlobalSign GCC R3 OV TLS CA 2024	Sat, 20 Feb 2027 02:51:05 +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 tudou.com. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_9d4db90a3208711d
Output Hash: 1a19445e1e2dc962685d0797e5ebb798c33dbff0f58bb527883d54587ac59670
Signature: ed25519:bea0f0597f11d741d8b6eb3456962f41d5b6cb859cc687e5893f99762c4ecc62508c9e363de05fcef395d1297af32b8e1216429d3d6855305478d489329b250a
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

Verify this in your browser

Permalink: https://domaindrift.io/t/tudou.com