HTTP Headers Analysis for https://cppy.circl.lu

SSL Verification Bypassed

The server's SSL certificate could not be verified. The analysis was completed using insecure mode. Data may be less reliable.

Reason:

Hostname Mismatch - certificate is issued for misp.ciisi-eu.eu, not for cppy.circl.lu

Open Cached · just now

10 Headers

Detected Technologies from Headers

See all in URL Inspect 2

Apache

jQuery

HTTP Security Headers

Status

Strict-Transport-Security

Missing

Not configured

Content-Security-Policy

Missing

Not configured Analyze

Content-Security-Policy-Report-Only

Basic

default-src; style-src; object-src; +12 more Analyze

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

Connection

Performance

Vary

Performance

Accept-Encoding

connection: close
vary: Accept-Encoding

Caching Headers

No caching headers found

Content Headers

Content-Length

Content

62200

Content-Type

Content

text/html; charset=UTF-8

content-length: 62200
content-type: text/html; charset=UTF-8

Server Headers

Server

Apache/2.4.41

server: Apache/2.4.41

CORS Headers

No CORS headers found

Cookies Headers

Set-Cookie

set-cookie: CAKEPHP=b7h392b9mrk0an34ad7tb9p1i8; expires=Wed, 01-Apr-2026 11:38:49 GMT; Max-Age=3600; path=/; secure; HttpOnly; SameSite=Lax

Other Headers

Date

Other

Wed, 01 Apr 2026 10:38:49 GMT

Link

Other

URL /css/bootstrap.css

rel=preload as=style

URL /css/bootstrap-datepicker.css

rel=preload as=style

URL /css/bootstrap-colorpicker.css

rel=preload as=style

URL /css/font-awesome.css

rel=preload as=style

date: Wed, 01 Apr 2026 10:38:49 GMT
link: </css/bootstrap.css>;rel=preload;as=style,</css/bootstrap-datepicker.css>;rel=preload;as=style,</css/bootstrap-colorpicker.css>;rel=preload;as=style,</css/font-awesome.css>;rel=preload;as=style,</css/chosen.min.css>;rel=preload;as=style,</css/main.css>;rel=preload;as=style,</js/jquery.js>;rel=preload;as=script,</js/chosen.jquery.min.js>;rel=preload;as=script

Recommendations

Enable compression (gzip/brotli) to improve performance

Add Cache-Control header to optimize caching