youku.com

Observed Jul 24, 2026, 20:10 UTC (8d 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

Secured byGlobalSign

IPv6 · 3 subdomains · tranco

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

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

youku.com

A / AAAA

106.11.35.972408:4001:f10::fd2408:4001:f10::82408:4001:f00::3a+1 more

2408serves the site

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

youku.comanswers its DNS

mx2.youku.commx1.youku.com

youku.comreceives its email

TLS

*.youku.com

GlobalSign nv-saissued its certificate

DNS Records

A 1

106.11.35.97

AAAA 4

2408:4001:f10::fd
2408:4001:f10::8
2408:4001:f00::3a
2408:4001:f00::1af

MX 2

20mx2.youku.com
20mx1.youku.com

TXT 5

_globalsign-domain-verification=FTDnH4nthZ93t8im92Do73f_Qf5B7gsfF9HOCMyiFX
_globalsign-domain-verification=snvh2ISWhTkFFwzoPNxCaUKM32JoykjtawQNN5oUzI
v=spf1 include:spf1.staff.mail.aliyun.com -all
_globalsign-domain-verification=F6MvXUY9C3l1aCXFk3_ztOdy97xXn2Uq2zvNdCQHbw
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.youku.com

CAA 1

issue "globalsign.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 (3)

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

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

Ed25519 Receipt

Receipt ID: rcpt_073263a4b920b9c5
Output Hash: 8e38ce5412dca9bd6454d91cc107d8295413220b8829549908c13346701cedd1
Signature: ed25519:796cdab851a778d8836a604986f0e12be85efe39334ab891a50fcb288079498d319a3b5f1152010b1ba397f36da0c82464b545de952f0f2cb7968f1237f07509
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

Verify this in your browser

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