DNS Gurus
Cached · just now
15 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Present
max-age=16000000
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
  • • Increase HSTS max-age to at least 1 year and add includeSubDomains
  • • 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
Accept-Ranges
Performance
bytes
Connection
Performance
close
Vary
Performance
accept-language,accept-charset

Caching Headers

1 headers
Age
Caching
0

Content Headers

3 headers
Content-Language
Content
en
Content-Length
Content
1209
Content-Type
Content
text/html; charset=utf-8

Server Headers

1 headers
Server
Server
Apache

CORS Headers

0 headers
No CORS headers found

Cookies Headers

0 headers
No cookies headers found

Other Headers

6 headers
Date
Other
Tue, 13 Jan 2026 17:17:08 GMT
Via
Other
1.1 varnish (Varnish/6.0)
Www-Authenticate
Other
Basic realm="Authentification"
X-Cache
Other
MISS
X-Cache-Hits
Other
0
X-Varnish
Other
175562736

Recommendations

Enable compression (gzip/brotli) to improve performance

Add Cache-Control header to optimize caching