tudou.com

Observed 2026-07-13T01:41:40.016Z (22h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Runs onCloudflare

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

IPv6 · 8 subdomains · 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

Cloudflareserves the site

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

youku.comanswers its DNS

mx1.tudou.commx2.tudou.com

tudou.comreceives its email

HTTPS probe

ok Responding normally (2xx) 200 OK

HTTP status200

Servercloudflare

TLS protocolHTTP/2

TLS issuernot observed

Behind Cloudflareyes

Response time1159 ms

DNS resolutionNOERROR

Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".

DNS Records

A 1

106.11.43.107

AAAA 2

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

MX 2

5mx1.tudou.com
5mx2.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
dns2.youku.com
dns1.youku.com
dns3.youku.com

SOA 1

dns1.youku.com hostmaster.hichina.com

TLS Certificates (0)

None.

Subdomains (8)

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: 95fc7406-84c2-4b95-bf90-d069ca4bec1c
Output Hash: d7461080f5ac6a8a9887f403b43d2de0ee4ad067fe8ba5972dc38d2800509e11
Signature: ed25519:5aa51ced5e6f14771cc2305763e918bdfea33500a6da264c271d6e36288a807eca95aa16a5aed27d7e7a9ec9022374296e35db7f80496b3ff144613e0681480d
Public Key: ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent: (genesis)
Plane: fast

Verify this in your browser

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