indexo.dev

tudou.com

.com toplist crawl

First seen 2026-04-11 · Last seen 2026-05-19 · ok HTTP/1.1 200 1781 ms crawled 2026-05-18

CN · 106.11.43.246 · AS37963 Hangzhou Alibaba Advertising Co.,Ltd.

Reputation 94/100 dmarc monitor-only

Classifying

Technology

Server
Tengine

Registration

Registrar
Alibaba Cloud Computing (Beijing) Co., Ltd.
Created
2004-07-13
Expires
2027-07-13 420 days left
Updated
2026-03-10
Name servers
  • dns1.youku.com
  • dns2.youku.com
  • dns3.youku.com
  • dns4.youku.com

DNS records live

NS
  • dns1.youku.com
  • dns2.youku.com
  • dns3.youku.com
  • dns4.youku.com
MX
  • 5 mx1.tudou.com
  • 5 mx2.tudou.com
TXT
  • _globalsign-domain-verification=rYHlOW27hmqJdg3gBSfswqYPbdmpFT08OwXasXDfU3
  • _globalsign-domain-verification=yk5BQwbQfjY9ix-4zK96Ex2X9aG7i9z8Z6G2lR8xPv
  • _globalsign-domain-verification=8fmvb_NNqEFennAbFZa3Lp-y1EQ6bkPzHJN5Cx5mur

Email authentication partial

SPF
v=spf1 include:spf1.staff.mail.aliyun.com -all
strict (-all)
DMARC
v=DMARC1; p=none; rua=mailto:dmarc_alibaba@service.alibaba.com; ruf=mailto:dmarc_alibaba@service.alibaba.com
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

GlobalSign GCC R3 OV TLS CA 2024
from 2026-01-19 to 2027-02-20
Expires in 277 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://tudou.com/

present
  • strict-transport-security
findings
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
strict-transport-security
max-age=31536000

Links to (1)

Linked from (27)