DNS Gurus
Cached · just now
22 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Present
max-age=31536000
Content-Security-Policy
Missing
Not configured
X-Frame-Options
Excellent
DENY
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Missing
Not configured
Permissions-Policy
Missing
Not configured
Recommendations
  • • Increase HSTS max-age to at least 1 year and add includeSubDomains
  • • Add Content-Security-Policy header to prevent XSS attacks
  • • Add Referrer-Policy header (recommended: strict-origin-when-cross-origin)
  • • Consider adding Permissions-Policy to control browser features

Performance Headers

2 headers
Connection
Performance
Transfer-Encoding
Transfer-Encoding
Performance
chunked

Caching Headers

3 headers
Cache-Control
Caching
max-age=0, no-cache, no-store
Expires
Caching
Tue, 13 Jan 2026 14:14:33 GMT
Pragma
Caching
no-cache

Content Headers

1 headers
Content-Type
Content
text/html;charset=UTF-8

Server Headers

0 headers
No server headers found

CORS Headers

0 headers
No CORS headers found

Cookies Headers

1 headers
Set-Cookie
Cookies
cna=SUHtIZe3EzsCAS/2gM8gyGLS; Domain=.alibaba.com; Path=/; Expires=Sun, 31-Jan-2094 17:28:40 GMT; Secure; SameSite=None

Other Headers

12 headers
Alt-Svc
Other
h3=":443"; ma=2592000
Date
Other
Tue, 13 Jan 2026 14:14:33 GMT
Eagleeye-Traceid
Other
2101e0bc17683136731911662e1171
Eagleid
Other
2101e0bc17683136731911662e1171
Edge-Type
Other
akamai
Link
Other
<https://s.alicdn.com>; rel=preconnect;
S-Brt
Other
9
S-Rt
Other
11
Server-Timing
Other
rt;dur=0.011,eagleid;desc=2101e0bc17683136731911662e1171,brt;dur=9
Timing-Allow-Origin
Other
*
Ups-Target-Key
Other
duoyuyan.alibaba.com
X-Protocol
Other
HTTP/1.1

Recommendations

Enable compression (gzip/brotli) to improve performance