DNS Gurus
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10 Headers

Detected Technologies from Headers

See all in URL Inspect 3
Apache logo Apache Ubuntu logo Ubuntu Express logo Express

HTTP Security Headers

Status
Strict-Transport-Security
Missing
Not configured
Content-Security-Policy
Good
default-src Analyze
Content-Security-Policy-Report-Only
Missing
Not configured Analyze
X-Frame-Options
Missing
Not configured
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Missing
Not configured
Permissions-Policy
Missing
Not configured
Recommendations
  • • Add Strict-Transport-Security header with max-age of at least 1 year
  • • Strengthen CSP by removing 'unsafe-eval'
  • • Add X-Frame-Options: DENY or SAMEORIGIN to prevent clickjacking
  • • Add Referrer-Policy header (recommended: strict-origin-when-cross-origin)
  • • Consider adding Permissions-Policy to control browser features

Performance Headers

Connection
Performance
close
Vary
Performance
Origin

Caching Headers

No caching headers found

Content Headers

Content-Length
Content
139
Content-Type
Content
text/html; charset=utf-8

Server Headers

Server
Ubuntu logo
Server
Apache/2.4.41 (Ubuntu)
X-Powered-By
Express logo
Server
Express

CORS Headers

No CORS headers found

Cookies Headers

No cookies headers found

Other Headers

Date
Other
Fri, 01 May 2026 03:49:50 GMT
Via
Other
1.1 api.fiscoprint.com (Apache/2.4.41)

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