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
private, must-revalidate
Expires
Caching
-1
Pragma
Caching
no-cache

Content Headers

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

Server Headers

1 headers
Server
Server
nginx

CORS Headers

0 headers
No CORS headers found

Cookies Headers

1 headers
Set-Cookie
Cookies
_sonica_session=eyJpdiI6InZiRVdFYzkzSndGSVdLR3lNV29RTWc9PSIsInZhbHVlIjoibjJtakhnWVd4MEEwZk1EM1l4d0plTkJ3c240UFdHVWY1cFBjTmdhbWVSZzltQ3gwdnkyQzNEV01JbjI4ZGtMVCsyR2ZxV1NoWmp4WXliMEt1RExKeHJ0eHhYVFVnRlJCbmhrTjRoakt6dHFLQlhLN1VENFhBSDNrbmhjek45UXYiLCJtYWMiOiJjNWY0MzBlMDRjYmVlMTk5Y2IyOGJhMjYyYmIwMGYyNWI3ZmVkMjI1MTFlNmRlYjYzOWI0ZDAyMmEwZTkzMmJlIiwidGFnIjoiIn0%3D; expires=Fri, 09-Jan-2026 06:39:25 GMT; Max-Age=7200; path=/; httponly

Other Headers

1 headers
Date
Other
Fri, 09 Jan 2026 04:39:25 GMT

Recommendations

Enable compression (gzip/brotli) to improve performance