DNS Gurus
Cached · just now
11 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
Good
no-referrer-when-downgrade
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
  • • Consider adding Permissions-Policy to control browser features

Performance Headers

2 headers
Connection
Performance
close
Vary
Performance
User-Agent

Caching Headers

0 headers
No caching headers found

Content Headers

2 headers
Content-Length
Content
94579
Content-Type
Content
text/html; charset=UTF-8

Server Headers

2 headers
Server
Server
nginx
X-Powered-By
Server
PleskLin

CORS Headers

0 headers
No CORS headers found

Cookies Headers

1 headers
Set-Cookie
Cookies
critical-css=7956f243a5c948f973e170187f32ec592dc161fd0d063167d009aeaafbea5bcba%3A2%3A%7Bi%3A0%3Bs%3A12%3A%22critical-css%22%3Bi%3A1%3Bs%3A1%3A%221%22%3B%7D; expires=Sun, 01-Feb-2026 01:21:41 GMT; Max-Age=604799; path=/; HttpOnly; SameSite=Lax

Other Headers

3 headers
Date
Other
Sun, 25 Jan 2026 01:21:42 GMT
Link
Other
<//d1gcvgm4klzto4.cloudfront.net>; rel=dns-prefetch;,<//d1gcvgm4klzto4.cloudfront.net>; rel=preconnect; crossorigin;,<//googletagmanager.com>; rel=dns-prefetch;,<//googletagmanager.com>; rel=preconnect; crossorigin;,<//fonts.gstatic.com>; rel=dns-prefetch;,<//fonts.gstatic.com>; rel=preconnect; crossorigin;, <https://klauer.com/>; rel='canonical'
X-Robots-Tag
Other
all

Recommendations

Enable compression (gzip/brotli) to improve performance

Add Cache-Control header to optimize caching

Consider removing X-Powered-By header to hide server technology