DNS Gurus
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20 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Present
max-age=31536000
Content-Security-Policy
Missing
Not configured
X-Frame-Options
Missing
Not configured
X-Content-Type-Options
Missing
Not configured
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 X-Frame-Options: DENY or SAMEORIGIN to prevent clickjacking
  • • Add X-Content-Type-Options: nosniff
  • • Add Referrer-Policy header (recommended: strict-origin-when-cross-origin)
  • • Consider adding Permissions-Policy to control browser features

Performance Headers

3 headers
Connection
Performance
close
Transfer-Encoding
Performance
chunked
Vary
Performance
Accept-Encoding

Caching Headers

0 headers
No caching headers found

Content Headers

2 headers
Content-Language
Content
zh-CN
Content-Type
Content
text/html;charset=UTF-8

Server Headers

1 headers
Server
Server
Tengine/Aserver

CORS Headers

0 headers
No CORS headers found

Cookies Headers

1 headers
Set-Cookie
Cookies
_tb_token_=789e1bb1e05b7; Domain=.alibaba.com; Path=/

Other Headers

12 headers
Date
Other
Tue, 13 Jan 2026 03:37:18 GMT
Eagleeye-Traceid
Other
215041d917682754385978077ec55a
Havana_s_group
Other
havana-session
Havana_s_ip
Other
457079564a4a776c7733752b335a413d
Havana_s_status
Other
STATUS_NOT_EXISTED
Havana_s_tag
Other
285873024335988|134217728^|^^
Havana_s_tid
Other
215041d917682754385978077ec55a
Havana_s_ucode
Other
CN:CENTER
Havana_s_v
Other
4.0.25.1
P3p
Other
CP='CURa ADMa DEVa PSAo PSDo OUR BUS UNI PUR INT DEM STA PRE COM NAV OTC NOI DSP COR'
Timing-Allow-Origin
Other
*
X-Application-Context
Other
madrid:7001

Recommendations

Enable compression (gzip/brotli) to improve performance

Add Cache-Control header to optimize caching