Results forwww.familie-bosselmann.de

familie-bosselmann.de de

Registrar

Creation Date

DNSSEC

Security Headers Score

HTTPS Enabled

score-mid

/ 100 points

Security Headers

content-security-policy

base-uri 'none'; default-src 'none'; frame-ancestors 'none'; font-src 'self' https://mastodon.datablob.de; img-src 'self' data: blob: https://mastodon.datablob.de; media-src 'self' data: https://mastodon.datablob.de; manifest-src 'self' https://mastodon.datablob.de; form-action 'none'; child-src 'self' blob: https://mastodon.datablob.de; worker-src 'self' blob: https://mastodon.datablob.de; connect-src 'self' data: blob: https://mastodon.datablob.de wss://mastodon.datablob.de; script-src 'self' https://mastodon.datablob.de 'wasm-unsafe-eval'; frame-src 'self' https:; style-src 'self' https://mastodon.datablob.de 'nonce-SfoEGae8WS1L9zTZbW6yMw=='

Controls resources the browser can load. Prevents XSS.

x-content-type-options

nosniff

Prevents MIME type sniffing. Should be 'nosniff'.

x-frame-options

DENY

Controls framing. Use CSP frame-ancestors instead.

strict-transport-security

max-age=63072000; includeSubDomains

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

referrer-policy

same-origin

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

permissions-policy

Not set

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=15, public, stale-while-revalidate=30, stale-if-error=86400

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: permissions-policy
Recommendation: Controls browser features. Recommended: camera=(), microphone=(), geolocation=()
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

9 Successes

content-security-policy: base-uri 'none'; default-src 'none'; frame-ancestors 'none'; font-src 'self' https://mastodon.datablob.de; img-src 'self' data: blob: https://mastodon.datablob.de; media-src 'self' data: https://mastodon.datablob.de; manifest-src 'self' https://mastodon.datablob.de; form-action 'none'; child-src 'self' blob: https://mastodon.datablob.de; worker-src 'self' blob: https://mastodon.datablob.de; connect-src 'self' data: blob: https://mastodon.datablob.de wss://mastodon.datablob.de; script-src 'self' https://mastodon.datablob.de 'wasm-unsafe-eval'; frame-src 'self' https:; style-src 'self' https://mastodon.datablob.de 'nonce-SfoEGae8WS1L9zTZbW6yMw=='
x-content-type-options: nosniff
x-frame-options: DENY
strict-transport-security: max-age=63072000; includeSubDomains
referrer-policy: same-origin
cache-control: max-age=15, public, stale-while-revalidate=30, stale-if-error=86400
x-powered-by: Not exposed (good — reduces fingerprinting)
HSTS configured with max-age: 63072000 seconds
HTTPS is enabled

4 Errors Found

Missing header: permissions-policy
Missing header: cross-origin-opener-policy
Missing header: cross-origin-resource-policy
Missing header: cross-origin-embedder-policy