DNS Gurus
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15 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Present
max-age=31536000
Content-Security-Policy
Missing
Not configured
X-Frame-Options
Excellent
deny
X-Content-Type-Options
Good
nosniff
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 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, private
Expires
Caching
Thu, 01 Jan 1970 00:00:00 GMT
Pragma
Caching
no-cache

Content Headers

2 headers
Content-Language
Content
en-US
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
cli9=YjI5YTY5YWQ5Y2Q0NGZiOGU3YzkzY2ZjY2ExOWVmMGZlNDM5OTgwYWUyYTg5MjVlMGQ2NzM2YzNiNDgzOGY4ZCxOVEF6ZkRFM05qY3hNelF4T0RFd016QT0%3D; path=/; HttpOnly; Secure; SameSite=None;

Other Headers

1 headers
Date
Other
Tue, 30 Dec 2025 22:36:21 GMT

Recommendations

Enable compression (gzip/brotli) to improve performance