DNS Gurus
Cached · 26m ago
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
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

2 headers
Accept-Ranges
Performance
bytes
Connection
Performance
close

Caching Headers

3 headers
Cache-Control
Caching
private
Etag
Caching
"68be92f4-767"
Last-Modified
Caching
Mon, 08 Sep 2025 08:25:24 GMT

Content Headers

2 headers
Content-Length
Content
1895
Content-Type
Content
text/html

Server Headers

1 headers
Server
Server
openresty/1.15.8.1

CORS Headers

1 headers
Access-Control-Allow-Origin
Cors
*

Cookies Headers

1 headers
Set-Cookie
Cookies
ZZKJ=web1-prod-de; path=/

Other Headers

1 headers
Date
Other
Mon, 19 Jan 2026 06:22:18 GMT

Recommendations

Enable compression (gzip/brotli) to improve performance