Results forwww.suppliers.telekom.de

suppliers.telekom.de telekom.de de

Registrar

Creation Date

DNSSEC

Security Headers Score

HTTPS Enabled

score-mid

/ 100 points

Security Headers

content-security-policy

frame-ancestors 'self';

Controls resources the browser can load. Prevents XSS.

x-content-type-options

nosniff

Prevents MIME type sniffing. Should be 'nosniff'.

x-frame-options

SAMEORIGIN

Controls framing. Use CSP frame-ancestors instead.

strict-transport-security

max-age=86400

Forces HTTPS. Recommended: max-age=31536000; includeSubDomains

referrer-policy

strict-origin-when-cross-origin

Controls referrer info. Recommended: strict-origin-when-cross-origin

permissions-policy

accelerometer=("https://www.youtube-nocookie.com"), autoplay=(self "https://www.youtube-nocookie.com"), camera=(), clipboard-write=("https://www.youtube-nocookie.com"), display-capture=(), encrypted-media=("https://www.youtube-nocookie.com"), fullscreen=(self "https://www.youtube-nocookie.com"), geolocation=(), gyroscope=("https://www.youtube-nocookie.com"), microphone=(), midi=(), payment=(), picture-in-picture=(self "https://www.youtube-nocookie.com"), publickey-credentials-get=(), screen-wake-lock=(), usb=(), web-share=(), xr-spatial-tracking=(), browsing-topics=(), interest-cohort=()

Controls browser features. Recommended: camera=(), microphone=(), geolocation=()

cross-origin-opener-policy

Not set

Controls cross-origin window access. Recommended: same-origin

cross-origin-resource-policy

Not set

Controls cross-origin resource access. Recommended: same-origin

cross-origin-embedder-policy

Not set

Controls cross-origin embedding. Recommended: require-corp

cache-control

max-age=300

Caching policy. Use no-store/private for sensitive pages.

x-powered-by

Not set

Should be removed. Reveals server technology to attackers.

4 Issues Found

Missing: cross-origin-opener-policy
Recommendation: Controls cross-origin window access. Recommended: same-origin
Missing: cross-origin-resource-policy
Recommendation: Controls cross-origin resource access. Recommended: same-origin
Missing: cross-origin-embedder-policy
Recommendation: Controls cross-origin embedding. Recommended: require-corp
HSTS max-age is too low: 86400 seconds (recommended: >= 31536000)
Recommendation: Review and fix this security issue

10 Successes

content-security-policy: frame-ancestors 'self';
x-content-type-options: nosniff
x-frame-options: SAMEORIGIN
strict-transport-security: max-age=86400
referrer-policy: strict-origin-when-cross-origin
permissions-policy: accelerometer=("https://www.youtube-nocookie.com"), autoplay=(self "https://www.youtube-nocookie.com"), camera=(), clipboard-write=("https://www.youtube-nocookie.com"), display-capture=(), encrypted-media=("https://www.youtube-nocookie.com"), fullscreen=(self "https://www.youtube-nocookie.com"), geolocation=(), gyroscope=("https://www.youtube-nocookie.com"), microphone=(), midi=(), payment=(), picture-in-picture=(self "https://www.youtube-nocookie.com"), publickey-credentials-get=(), screen-wake-lock=(), usb=(), web-share=(), xr-spatial-tracking=(), browsing-topics=(), interest-cohort=()
cache-control: max-age=300
x-powered-by: Not exposed (good — reduces fingerprinting)
HSTS configured with max-age: 86400 seconds
HTTPS is enabled

4 Errors Found

Missing header: cross-origin-opener-policy
Missing header: cross-origin-resource-policy
Missing header: cross-origin-embedder-policy
HSTS max-age is too low: 86400 seconds (recommended: >= 31536000)