DNS Gurus
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20 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Missing
Not configured
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
  • • Add Strict-Transport-Security header with max-age of at least 1 year
  • • 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

3 headers
Cache-Control
Caching
no-cache
Expires
Caching
Thu, 01 Jan 1970 00:00:01 GMT
Pragma
Caching
no-cache

Content Headers

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

Server Headers

2 headers
Server
Server
Youcan.Private.DC/2.0
X-Powered-By
Server
Youcan.Private.DC/2.0

CORS Headers

4 headers
Access-Control-Allow-Headers
Cors
DNT,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Range,Accept,Authorization,X-Preferred-Locale,X-CSRF-TOKEN
Access-Control-Allow-Methods
Cors
GET, POST, PUT, DELETE, OPTIONS
Access-Control-Allow-Origin
Cors
*
Access-Control-Expose-Headers
Cors
Content-Length,Content-Range

Cookies Headers

1 headers
Set-Cookie
Cookies
youcan_session=eyJpdiI6IkY1VWNZd21BXC8xOFcxWFJBNzlEaG9BPT0iLCJ2YWx1ZSI6IlNcL0dYYU9sTk1ZdWlrNUxRakt6alwvdUpJZlB6TVBoWWFPTWpNV2dXRnNMMTllWWJSa2Y1Rm5OWmtIemdHSjluWXhVeUF5a2VQK2NGMVlmNU1uOWhnTlhDaEdzRllCalU1YnVCbGhWdnBabmtJYyt6SFNtMEw2NFNuMGhcL1dIbmszIiwibWFjIjoiMzk1MWY1OTZiNzcxYTY0YjJhZTAzNzJhM2Q0NDQ5OTI5NDg5N2M3YTY1ODI4YWU5NzExYTAxMzk5YjliZjIxNCJ9; expires=Mon, 16-Feb-2026 11:56:03 GMT; Max-Age=604800; path=/; httponly

Other Headers

6 headers
Date
Other
Mon, 09 Feb 2026 11:56:03 GMT
X-Cacheatlasdebug
Other
Nothingassigned
X-Cacheatlasenabled
Other
1
X-Cacheatlasfor
Other
fullversion
X-Cacheatlasstatus
Other
BYPASS
X-Youcan-Request-Id
Other
F3dM8yQL43sBrNGOfnKlsHhe6LC

Recommendations

Enable compression (gzip/brotli) to improve performance

Consider removing X-Powered-By header to hide server technology