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Gridlode
Rank #2,903Updated November 10, 2026

tudou.com

tudou.com is registered with Alibaba Cloud Computing (Beijing) Co., Ltd. since July 13, 2004 (22.3 years). The registration expires on July 13, 2027. The site runs on HSTS, Tengine. Its email security grade is D. Its SSL certificate is issued by GlobalSign nv-sa and is valid for 102 more days.

Domain age
22.3 yrs
Technologies
2
Email security
D
SSL days left
102

Registration

RegistrarAlibaba Cloud Computing (Beijing) Co., Ltd.
IANA ID420
RegisteredJuly 13, 2004
ExpiresJuly 13, 2027
UpdatedMarch 10, 2026
Statusclient transfer prohibited
Name serversdns1.youku.com, dns2.youku.com, dns3.youku.com, dns4.youku.com
DNSSECNot signed

DNS records

TypeValueTTL
A106.11.43.215300
MXmx1.tudou.com 5300
MXmx2.tudou.com 5300
NSdns4.youku.com86400
NSdns3.youku.com86400
NSdns2.youku.com86400
NSdns1.youku.com86400
TXTv=spf1 include:spf1.staff.mail.aliyun.com -all300
TXT_globalsign-domain-verification=nK-wwYyS2ISLTC9eY6qqWjB14YPsx6cr9Uz3iTuAGV300
AAAA2408:4001:f00::1af300
AAAA2408:4001:f10::8300

Technology stack

Security
Web server

SSL certificate

ValidValid
IssuerBE, GlobalSign GCC R3 OV TLS CA 2024, GlobalSign nv-sa
ExpiresFebruary 20, 2027
Days remaining102
ProtocolTLSv1.2
Names*.youku.com, p.comments.youku.com, r.l.youku.com, ykrec.hotspotselect.youku.com, *.account.youku.com, *.ad.youku.com, *.ai-nichang.com, *.alibaba-dme.com, *.api.3g.cp31.ott.cibntv.net, *.api.3g.youku.com, *.api.mobile.youku.com, *.api.youku.com

Email security

DScore 50/100 across SPF, DMARC, DKIM, MTA-STS and BIMI.
  • warnDMARC policy is none (monitoring only). Spoofed mail is still delivered.
  • warnNo DKIM key found at common selectors (google, selector1, selector2, default, k1, k2, s1, s2, ...). DKIM may still use a custom selector we cannot guess.
  • warnNo MTA-STS: mail sent to you can be downgraded to an unencrypted connection.
  • warnNo TLS-RPT record, so you won't hear about failed encrypted deliveries.
  • warnNo BIMI record (optional: shows your logo next to your emails in supporting inboxes).
  • goodSPF record found.
  • goodSPF ends with -all: servers you have not listed are rejected (hard fail).
  • goodDMARC aggregate reports are sent to mailto:[email protected].
  • good2 MX record(s) found.

Homepage metadata

IndexableYes
Word count0

About tudou.com

Who is the registrar of tudou.com?

tudou.com is registered with Alibaba Cloud Computing (Beijing) Co., Ltd. (IANA ID 420).

When does tudou.com expire?

The current registration of tudou.com expires on July 13, 2027. It was first registered on July 13, 2004.

What technology does tudou.com use?

We detected 2 technologies on tudou.com, including HSTS, Tengine.

Does tudou.com protect its email with SPF and DMARC?

tudou.com scores 50/100 (grade D) for email security. DMARC policy is none (monitoring only). Spoofed mail is still delivered. No DKIM key found at common selectors (google, selector1, selector2, default, k1, k2, s1, s2, ...). DKIM may still use a custom selector we cannot guess.

What are the name servers of tudou.com?

tudou.com uses dns4.youku.com, dns3.youku.com, dns2.youku.com, dns1.youku.com.