HTTP Headers Analysis for https://form.mailbox.org

Detected Technologies from Headers

See all in URL Inspect 3

Apache

Drupal

PHP

HTTP Security Headers

Status

Strict-Transport-Security

Missing

Not configured

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

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 Referrer-Policy header (recommended: strict-origin-when-cross-origin)
• Consider adding Permissions-Policy to control browser features

Performance Headers

Connection

Performance

Upgrade, close

Transfer-Encoding

Performance

chunked

connection: Upgrade, close
transfer-encoding: chunked

Caching Headers

Cache-Control

Caching

must-revalidate, no-cache, private

Expires

Caching

Sun, 19 Nov 1978 05:00:00 GMT

cache-control: must-revalidate, no-cache, private
expires: Sun, 19 Nov 1978 05:00:00 GMT

Content Headers

Content-Language

Content

de

Content-Type

Content

text/html; charset=UTF-8

content-language: de
content-type: text/html; charset=UTF-8

Server Headers

Server

Apache

X-Powered-By

Server

PHP/8.3.31

server: Apache
x-powered-by: PHP/8.3.31

CORS Headers

No CORS headers found

Cookies Headers

No cookies headers found

Other Headers

Date

Other

Fri, 05 Jun 2026 00:46:16 GMT

Link

Other

URL /themes/boxy/base/assets/panton-500.woff2

rel=preload as=font type=font/woff2 crossorigin=anonymous

URL /themes/boxy/base/assets/panton-700.woff2

rel=preload as=font type=font/woff2 crossorigin=anonymous

URL /themes/boxy/base/assets/panton-500.woff2

rel=preload as=font type=font/woff2 crossorigin=anonymous

URL /themes/boxy/base/assets/panton-700.woff2

rel=preload as=font type=font/woff2 crossorigin=anonymous

Upgrade

Other

h2,h2c

X-Drupal-Cache

Other

UNCACHEABLE (response policy)

X-Drupal-Dynamic-Cache

Other

UNCACHEABLE (poor cacheability)

X-Generator

Other

Drupal 10 (https://www.drupal.org)

date: Fri, 05 Jun 2026 00:46:16 GMT
link: </themes/boxy/base/assets/panton-500.woff2>; rel="preload"; as="font"; type="font/woff2"; crossorigin="anonymous", </themes/boxy/base/assets/panton-700.woff2>; rel="preload"; as="font"; type="font/woff2"; crossorigin="anonymous", </themes/boxy/base/assets/panton-500.woff2>; rel="preload"; as="font"; type="font/woff2"; crossorigin="anonymous", </themes/boxy/base/assets/panton-700.woff2>; rel="preload"; as="font"; type="font/woff2"; crossorigin="anonymous"
upgrade: h2,h2c
x-drupal-cache: UNCACHEABLE (response policy)
x-drupal-dynamic-cache: UNCACHEABLE (poor cacheability)
x-generator: Drupal 10 (https://www.drupal.org)

Recommendations

Enable compression (gzip/brotli) to improve performance

Consider removing X-Powered-By header to hide server technology