DNS Gurus
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10 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-store, no-cache, must-revalidate
Expires
Caching
Thu, 19 Nov 1981 08:52:00 GMT
Pragma
Caching
no-cache

Content Headers

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

Server Headers

1 headers
Server
Server
o2switch-PowerBoost-v3

CORS Headers

0 headers
No CORS headers found

Cookies Headers

1 headers
Set-Cookie
Cookies
PrestaShop-bddf77449fd93a03da026958b0cd032b=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; expires=Mon, 16-Feb-2026 01:16:27 GMT; Max-Age=1727999; path=/; domain=shop.flowstop.co; secure; HttpOnly; SameSite=Lax

Other Headers

1 headers
Date
Other
Tue, 27 Jan 2026 01:16:28 GMT

Recommendations

Enable compression (gzip/brotli) to improve performance