HOW.IS
?

How is youku.com?

Looks fine risk 0/100

Registered 23 years ago, on no blocklists we checked, valid HTTPS, the site answered 200 in 1171 ms.

Why

02050100
finecarefulhigh risk
  • ·Nothing in the checks added risk.

Rule-based: domain age, blocklists, TLS. A heuristic, not a guarantee.

How youku.com looks right now
The home page, rendered by how.is in a sandboxed browser. Nothing on it is clickable here.
Site
200
1171 ms
HTTPS
114 d
left on a GlobalSign nv-sa certificate
Age
23 years
registered 2003-12-22
Blocklists
0
listings across 5 lists

Everything we looked at

DNS records6 record types
A106.11.35.97
AAAA2408:4001:f00::3a
2408:4001:f00::1af
2408:4001:f10::fd
2408:4001:f10::8
MX20 mx2.youku.com
20 mx1.youku.com
NSdns3.youku.com
dns1.youku.com
dns4.youku.com
dns2.youku.com
TXT_globalsign-domain-verification=tZ7FgEoUskFJpYv3ncv1X298Psdl-Kur0y6ZbKEhcl
v=spf1 include:spf1.staff.mail.aliyun.com -all
CAA{'type': 'CAA', 'issue': 'globalsign.com', 'critical': 0}
RegistrationAlibaba Cloud Computing (Beijing) Co., Ltd.
registrarAlibaba Cloud Computing (Beijing) Co., Ltd.
registered2003-12-22
expires2027-12-22
last changed2026-10-08
nameserversdns1.youku.com
dns2.youku.com
dns3.youku.com
dns4.youku.com
statusclient transfer prohibited
server delete prohibited
server transfer prohibited
server update prohibited
registered 2003-12-22expires 2027-12-22
HTTPS certificate114 days left
validyes
issuerGlobalSign nv-sa
covers*.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
protocolTLSv1.2
issued 2026-01-19expires 2027-02-20
DNSSECinsecure

Domain is not signed with DNSSEC

. → com → youku.com
Email authenticationgood
SPFpass v=spf1 include:spf1.staff.mail.aliyun.com -all
DMARCwarning policy none
DKIMfound: default

Whether mail claiming to be from this domain can be checked as genuine.

Security scoregrade B · 168/205
Basic Security
10/40missing: DNSSEC Enabled, Nameserver Diversity
Record Security
38/45missing: DMARC Record, DKIM Presence
Advanced Security
25/25
Domain Reputation
50/50
Threat Detection
45/45missing: Domain Age Check
Blocklists0 listings · 5 lookups
SURBL MultidomainURIBL MultidomainSpamCop106.11.43.246Barracuda106.11.43.246UCEPROTECT Level 1106.11.43.246

Green: clean. Red: listed. Grey: the list did not answer.

Ask it yourself

Agents get this as data. Bought through the API, the checks behind this page cost $0.070: profile $0.025 + trust $0.020 + screenshot $0.020 + site status $0.005.

curl "https://how.is/v1/domain/trust?domain=youku.com" \ -H "Authorization: Bearer $HOWIS_KEY" # or pay per call in USDC (x402), no key: the 402 tells your agent the price curl -i "https://how.is/v1/domain/profile?domain=youku.com"

MCP: add https://how.is/mcp to Claude, Codex or Cursor (one-line install) and ask for domain_trust on youku.com. Reference: /llms.txt.

Watch youku.com. DNS read at the source every 5 minutes; certificate, blocklists and expiry every 6 hours. You get an email only when something changes.

Watch — $1 / 30 days