HTTP Headers Analysis for https://ff.d41.co

Detected Technologies from Headers

See all in URL Inspect 1

Cloudflare CDN

HTTP Security Headers

Status

Strict-Transport-Security

Good

max-age=31536000; includeSubDomains

Content-Security-Policy

Missing

Not configured Analyze

Content-Security-Policy-Report-Only

Missing

Not configured Analyze

X-Frame-Options

Good

SAMEORIGIN

X-Content-Type-Options

Good

nosniff

Referrer-Policy

Good

no-referrer-when-downgrade

Permissions-Policy

Missing

Not configured

Recommendations

• Consider adding 'preload' to HSTS for maximum security
• Add Content-Security-Policy header to prevent XSS attacks
• Consider adding Permissions-Policy to control browser features

Performance Headers

Connection

Performance

close

Transfer-Encoding

Performance

chunked

Vary

Performance

Origin, Access-Control-Request-Method, Access-Control-Request-Headers

connection: close
transfer-encoding: chunked
vary: Origin, Access-Control-Request-Method, Access-Control-Request-Headers

Caching Headers

Cache-Control

Caching

no-store

Expires

Caching

0

Pragma

Caching

no-cache

cache-control: no-store
expires: 0
pragma: no-cache

Content Headers

Content-Type

Content

application/problem+json

content-type: application/problem+json

Server Headers

Server

cloudflare

server: cloudflare

CORS Headers

No CORS headers found

Cookies Headers

Set-Cookie

Cookies

set-cookie: __cf_bm=G8.nCdf0SA1keEdLRQhoTCXSja.vewBKU74YbXDqOtE-1778461029.808923-1.0.1.1-UenGQmVWqmknj1AeIoGcJmVYALIcvYXQW7MOPR5kosX8WdM93cY4UuYO4CJsjbQ.WXVV9EoudRWvmbEAiC5xKwLJvUJlgyCU96F5_3rWnSq0Y8c3w0WPOAFO2XkUWwuV; HttpOnly; Secure; Path=/; Domain=ff.d41.co; Expires=Mon, 11 May 2026 01:27:09 GMT

Other Headers

Alt-Svc

Other

h3=":443"; ma=86400

Cache_control

Other

no-cache, no-store, max-age=0

Cf-Cache-Status

Other

DYNAMIC

Cf-Ray

Other

9f9d3a5c4ae3f4e2-IAD

Date

Other

Mon, 11 May 2026 00:57:09 GMT

alt-svc: h3=":443"; ma=86400
cache_control: no-cache, no-store, max-age=0
cf-cache-status: DYNAMIC
cf-ray: 9f9d3a5c4ae3f4e2-IAD
date: Mon, 11 May 2026 00:57:09 GMT

Recommendations

Enable compression (gzip/brotli) to improve performance