DNS Gurus
Cached · just now
16 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Missing
Not configured
Content-Security-Policy
Weak
frame-ancestors
X-Frame-Options
Good
SAMEORIGIN
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
  • • Significantly strengthen CSP directives
  • • 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

2 headers
Age
Caching
1769
Last-Modified
Caching
Sat, 17 Jan 2026 13:38:46 GMT

Content Headers

1 headers
Content-Type
Content
text/html

Server Headers

1 headers
Server
Server
cloudflare

CORS Headers

0 headers
No CORS headers found

Cookies Headers

1 headers
Set-Cookie
Cookies
_cfuvid=i6.ft9U.020sMand1gyoSGyX_7NKuUbA0BRCo_0UQ8Y-1768658895243-0.0.1.1-604800000; path=/; domain=.www.commoncheck.org; HttpOnly; Secure; SameSite=None

Other Headers

6 headers
Alt-Svc
Other
h3=":443"; ma=86400
Cf-Cache-Status
Other
HIT
Cf-Ray
Other
9bf66c6eebcdc553-IAD
Date
Other
Sat, 17 Jan 2026 14:08:15 GMT
Surrogate-Control
Other
43200
Surrogate-Key
Other
www.commoncheck.org 6189e0f59817c110c76528fe pageId:62bd7fe2e7b4a1d72505b385

Recommendations

Enable compression (gzip/brotli) to improve performance

Add Cache-Control header to optimize caching