HTTPS Enabled
content-security-policyframe-ancestors 'self' www.deubner-recht.de www.deubner-steuern.de www.deubner-verlag.de www.deubner-akademie.de www.deubner-homepageservice.de www.deubner-homepageservice.de www.deubner-online.de easydoku.dokutar.de easydoku.net easydoku-testing.de stage.deubner-recht.de stage.deubner-steuern.de stage.deubner-verlag.de stage.deubner-akademie.de;Controls resources the browser can load. Prevents XSS.
x-content-type-optionsnosniffPrevents MIME type sniffing. Should be 'nosniff'.
x-frame-optionsSAMEORIGINControls framing. Use CSP frame-ancestors instead.
strict-transport-securitymax-age=31536000; includeSubDomainsForces HTTPS. Recommended: max-age=31536000; includeSubDomains
referrer-policyControls referrer info. Recommended: strict-origin-when-cross-origin
permissions-policyControls browser features. Recommended: camera=(), microphone=(), geolocation=()
cross-origin-opener-policyControls cross-origin window access. Recommended: same-origin
cross-origin-resource-policyControls cross-origin resource access. Recommended: same-origin
cross-origin-embedder-policyControls cross-origin embedding. Recommended: require-corp
cache-controlmax-age=0Caching policy. Use no-store/private for sensitive pages.
x-powered-bynothingShould be removed. Reveals server technology to attackers.
Missing: referrer-policy
Recommendation: Controls referrer info. Recommended: strict-origin-when-cross-origin
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
Exposed: x-powered-by — nothing
Recommendation: Should be removed. Reveals server technology to attackers.
Missing recommended header: referrer-policy
Recommendation: Review and fix this security issue
Header 'x-powered-by' has potentially insecure value: nothing
Recommendation: Review and fix this security issue