DNS Gurus
Cached · just now
12 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Present
max-age=31536000
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
Present
ch-ua=(self "https://wurfl.io" "https://wjs.wurflcloud.com" "https://staging-wjs.wurflcloud.com"), ch-ua-arch=(self "https://wurfl.io" "https://wjs.wurflcloud.com" "https://staging-wjs.wurflcloud.com"), ch-ua-bitness=(self "https://wurfl.io" "https://wjs.wurflcloud.com" "https://staging-wjs.wurflcloud.com"), ch-ua-full-version=(self "https://wurfl.io" "https://wjs.wurflcloud.com" "https://staging-wjs.wurflcloud.com"), ch-ua-full-version-list=(self "https://wurfl.io" "https://wjs.wurflcloud.com" "https://staging-wjs.wurflcloud.com"), ch-ua-mobile=(self "https://wurfl.io" "https://wjs.wurflcloud.com" "https://staging-wjs.wurflcloud.com"), ch-ua-model=(self "https://wurfl.io" "https://wjs.wurflcloud.com" "https://staging-wjs.wurflcloud.com"), ch-ua-platform=(self "https://wurfl.io" "https://wjs.wurflcloud.com" "https://staging-wjs.wurflcloud.com"), ch-ua-platform-version=(self "https://wurfl.io" "https://wjs.wurflcloud.com" "https://staging-wjs.wurflcloud.com"), ch-ua-wow64=(self "https://wurfl.io" "https://wjs.wurflcloud.com" "https://staging-wjs.wurflcloud.com")
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)

Performance Headers

3 headers
Connection
Performance
close
Transfer-Encoding
Performance
chunked
Vary
Performance
Accept-Encoding

Caching Headers

1 headers
Cache-Control
Caching
no-cache

Content Headers

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

Server Headers

1 headers
Server
Server
nginx/1.27.5

CORS Headers

0 headers
No CORS headers found

Cookies Headers

1 headers
Set-Cookie
Cookies
web_wurfl_sess=eyJpdiI6IlZubXlWR09nUE5TWHF3bUJvMlNPSHc9PSIsInZhbHVlIjoiazlnRzNacXlQaXpnUk1sT05XUkhxNnpmMGpwN0hMMk1GdGZXVE5ydWYyUGtlT3I0elV0ZUtKeXhucXI4K0o5SUQ5dTQ5dFpCenFDQWpyc1FXXC9EQWVRPT0iLCJtYWMiOiIwODIyMTQ3MDJjYWQzNzQ1ODFlYzY3YjgyNzRkZWEyYWQ2NTM4MTBhODQ4MTg5ODA1OGY0YjBhMTQyMmFlZDMzIn0%3D; expires=Tue, 10-Feb-2026 10:36:40 GMT; Max-Age=86400; path=/; HttpOnly

Other Headers

3 headers
Accept-Ch
Other
sec-ch-ua, sec-ch-ua-arch, sec-ch-ua-bitness, sec-ch-ua-full-version, sec-ch-ua-full-version-list, sec-ch-ua-mobile, sec-ch-ua-model, sec-ch-ua-platform, sec-ch-ua-platform-version, sec-ch-ua-wow64
Critical-Ch
Other
sec-ch-ua, sec-ch-ua-arch, sec-ch-ua-bitness, sec-ch-ua-full-version, sec-ch-ua-full-version-list, sec-ch-ua-mobile, sec-ch-ua-model, sec-ch-ua-platform, sec-ch-ua-platform-version, sec-ch-ua-wow64
Date
Other
Mon, 09 Feb 2026 10:36:40 GMT

Recommendations

Enable compression (gzip/brotli) to improve performance