HTTP Headers Analysis for https://adns2.de

Detected Technologies from Headers

See all in URL Inspect 2

Apache

PHP

HTTP Security Headers

Status

Strict-Transport-Security

Present

max-age=15768000

Content-Security-Policy

Basic

default-src; script-src; style-src; +4 more Analyze

Content-Security-Policy-Report-Only

Missing

Not configured Analyze

X-Frame-Options

Missing

Not configured

X-Content-Type-Options

Good

nosniff

Referrer-Policy

Good

no-referrer-when-downgrade

Permissions-Policy

Missing

Not configured

Recommendations

• Increase HSTS max-age to at least 1 year and add includeSubDomains
• Improve CSP by adding more specific directives and removing 'unsafe-inline'
• Add X-Frame-Options: DENY or SAMEORIGIN to prevent clickjacking
• Consider adding Permissions-Policy to control browser features

Performance Headers

Connection

Performance

Upgrade, close

Transfer-Encoding

Performance

chunked

Vary

Performance

Accept-Encoding

connection: Upgrade, close
transfer-encoding: chunked
vary: Accept-Encoding

Caching Headers

Cache-Control

Caching

no-store, no-cache, must-revalidate, post-check=0, pre-check=0

Expires

Caching

Thu, 19 Nov 1981 08:52:00 GMT

Pragma

Caching

no-cache

cache-control: no-store, no-cache, must-revalidate, post-check=0, pre-check=0
expires: Thu, 19 Nov 1981 08:52:00 GMT
pragma: no-cache

Content Headers

Content-Type

Content

text/html; charset=UTF-8

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

Server Headers

Server

Apache

server: Apache

CORS Headers

No CORS headers found

Cookies Headers

Set-Cookie

Cookies

set-cookie: PHPSESSID=4sd6sgd1feo3of02qkjcvf74k5; path=/; httponly; secure

Other Headers

Date

Other

Thu, 05 Nov 2026 14:21:20 GMT

Feature-Policy

Other

geolocation 'none';midi 'none';sync-xhr 'self';microphone 'none';camera 'none';magnetometer 'none';gyroscope 'none';speaker 'self';vibrate 'none';fullscreen 'self';payment 'none';

Upgrade

Other

h2

date: Thu, 05 Nov 2026 14:21:20 GMT
feature-policy: geolocation 'none';midi 'none';sync-xhr 'self';microphone 'none';camera 'none';magnetometer 'none';gyroscope 'none';speaker 'self';vibrate 'none';fullscreen 'self';payment 'none';
upgrade: h2

Recommendations

Enable compression (gzip/brotli) to improve performance