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Results forwww.stadtbibliothek-bielefeld.de

stadtbibliothek-bielefeld.dede

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Creation Date

DNSSEC

  • DNS
  • DNS Map
  • Whois
  • Certs
  • Subdomains
  • Security Headers
  • Email Auth
  • Security.txt
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Source on GitHubHosted by BTOVEN NETWORK

Security Headers Score

HTTPS Enabled

score-low
45
/ 100 points

Security Headers

content-security-policy
default-src 'self';script-src 'self' 'unsafe-inline' 'unsafe-eval' https://bielefeld-barrierefrei.de https://cdn.lightwidget.com https://pay.girocheckout.de https://pretix.eu https://www.youtube.com https://api.digiaccess.org https://*.cdninstagram.com https://payment.girosolution.de https://docs.google.com https://www.google-analytics.com https://download.digiaccess.org https://paypal.com https://5ae550df.sibforms.com https://fonts.googleapis.com https://www.googletagmanager.com https://ltfl.librarything.com https://books.google.com;connect-src 'self' https://bielefeld-barrierefrei.de https://cdn.lightwidget.com https://pay.girocheckout.de https://www.youtube.com https://api.digiaccess.org https://*.cdninstagram.com https://payment.girosolution.de https://docs.google.com https://download.digiaccess.org https://paypal.com https://5ae550df.sibforms.com https://fonts.googleapis.com https://www.google-analytics.com https://www.googletagmanager.com https://region1.google-analytics.com;style-src 'self' 'unsafe-inline' https://bielefeld-barrierefrei.de https://cdn.lightwidget.com https://pay.girocheckout.de https://pretix.eu https://www.youtube.com https://api.digiaccess.org https://*.cdninstagram.com https://payment.girosolution.de https://www.google.com https://docs.google.com https://fonts.gstatic.com https://cdn.pretix.space https://download.digiaccess.org https://paypal.com https://5ae550df.sibforms.com https://fonts.googleapis.com;img-src 'self' data: https://bielefeld-barrierefrei.de https://cdn.lightwidget.com https://pay.girocheckout.de https://www.youtube.com https://api.digiaccess.org https://*.cdninstagram.com https://payment.girosolution.de https://www.google.com https://docs.google.com https://fonts.gstatic.com https://download.digiaccess.org https://paypal.com https://5ae550df.sibforms.com https://fonts.googleapis.com https://images-eu.ssl-images-amazon.com https://www.onleihe.de https://cover.ekz.de https://region1.google-analytics.com;media-src 'self' https://bielefeld-barrierefrei.de https://cdn.lightwidget.com https://pay.girocheckout.de https://www.youtube.com https://api.digiaccess.org https://payment.girosolution.de https://docs.google.com https://download.digiaccess.org https://paypal.com https://5ae550df.sibforms.com https://fonts.googleapis.com;object-src 'self' https://bielefeld-barrierefrei.de https://cdn.lightwidget.com https://pay.girocheckout.de https://www.youtube.com https://api.digiaccess.org https://payment.girosolution.de https://docs.google.com https://download.digiaccess.org https://paypal.com https://5ae550df.sibforms.com https://fonts.googleapis.com;frame-src 'self' https://bielefeld-barrierefrei.de https://cdn.lightwidget.com https://pay.girocheckout.de https://www.youtube.com https://api.digiaccess.org https://*.cdninstagram.com https://payment.girosolution.de https://www.google.com https://docs.google.com https://fonts.gstatic.com https://cdn.pretix.space https://download.digiaccess.org https://paypal.com https://5ae550df.sibforms.com https://fonts.googleapis.com;frame-ancestors 'self' https://bielefeld-barrierefrei.de https://cdn.lightwidget.com https://pay.girocheckout.de https://www.youtube.com https://api.digiaccess.org https://payment.girosolution.de https://docs.google.com https://download.digiaccess.org https://paypal.com https://5ae550df.sibforms.com;font-src 'self' data: https://bielefeld-barrierefrei.de https://cdn.lightwidget.com https://pay.girocheckout.de https://www.youtube.com https://api.digiaccess.org https://payment.girosolution.de https://pretix.eu https://www.google.com https://docs.google.com https://fonts.gstatic.com https://download.digiaccess.org https://paypal.com https://5ae550df.sibforms.com https://fonts.googleapis.com;form-action 'self' https://bielefeld-barrierefrei.de https://cdn.lightwidget.com https://pay.girocheckout.de https://www.youtube.com https://api.digiaccess.org https://payment.girosolution.de https://docs.google.com https://cdn.pretix.space https://download.digiaccess.org https://paypal.com https://5ae550df.sibforms.com;

Controls resources the browser can load. Prevents XSS.

x-content-type-options
Not set

Prevents MIME type sniffing. Should be 'nosniff'.

x-frame-options
SAMEORIGIN

Controls framing. Use CSP frame-ancestors instead.

strict-transport-security
Not set

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
no-cache

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

x-powered-by
Not set

Should be removed. Reveals server technology to attackers.

8 Issues Found

  • Missing: x-content-type-options

    Recommendation: Prevents MIME type sniffing. Should be 'nosniff'.

  • Missing: strict-transport-security

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

  • 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

  • Missing recommended header: x-content-type-options

    Recommendation: Review and fix this security issue

  • Missing recommended header: strict-transport-security

    Recommendation: Review and fix this security issue

6 Successes

  • content-security-policy: default-src 'self';script-src 'self' 'unsafe-inline' 'unsafe-eval' https://bielefeld-barrierefrei.de https://cdn.lightwidget.com https://pay.girocheckout.de https://pretix.eu https://www.youtube.com https://api.digiaccess.org https://*.cdninstagram.com https://payment.girosolution.de https://docs.google.com https://www.google-analytics.com https://download.digiaccess.org https://paypal.com https://5ae550df.sibforms.com https://fonts.googleapis.com https://www.googletagmanager.com https://ltfl.librarything.com https://books.google.com;connect-src 'self' https://bielefeld-barrierefrei.de https://cdn.lightwidget.com https://pay.girocheckout.de https://www.youtube.com https://api.digiaccess.org https://*.cdninstagram.com https://payment.girosolution.de https://docs.google.com https://download.digiaccess.org https://paypal.com https://5ae550df.sibforms.com https://fonts.googleapis.com https://www.google-analytics.com https://www.googletagmanager.com https://region1.google-analytics.com;style-src 'self' 'unsafe-inline' https://bielefeld-barrierefrei.de https://cdn.lightwidget.com https://pay.girocheckout.de https://pretix.eu https://www.youtube.com https://api.digiaccess.org https://*.cdninstagram.com https://payment.girosolution.de https://www.google.com https://docs.google.com https://fonts.gstatic.com https://cdn.pretix.space https://download.digiaccess.org https://paypal.com https://5ae550df.sibforms.com https://fonts.googleapis.com;img-src 'self' data: https://bielefeld-barrierefrei.de https://cdn.lightwidget.com https://pay.girocheckout.de https://www.youtube.com https://api.digiaccess.org https://*.cdninstagram.com https://payment.girosolution.de https://www.google.com https://docs.google.com https://fonts.gstatic.com https://download.digiaccess.org https://paypal.com https://5ae550df.sibforms.com https://fonts.googleapis.com https://images-eu.ssl-images-amazon.com https://www.onleihe.de https://cover.ekz.de https://region1.google-analytics.com;media-src 'self' https://bielefeld-barrierefrei.de https://cdn.lightwidget.com https://pay.girocheckout.de https://www.youtube.com https://api.digiaccess.org https://payment.girosolution.de https://docs.google.com https://download.digiaccess.org https://paypal.com https://5ae550df.sibforms.com https://fonts.googleapis.com;object-src 'self' https://bielefeld-barrierefrei.de https://cdn.lightwidget.com https://pay.girocheckout.de https://www.youtube.com https://api.digiaccess.org https://payment.girosolution.de https://docs.google.com https://download.digiaccess.org https://paypal.com https://5ae550df.sibforms.com https://fonts.googleapis.com;frame-src 'self' https://bielefeld-barrierefrei.de https://cdn.lightwidget.com https://pay.girocheckout.de https://www.youtube.com https://api.digiaccess.org https://*.cdninstagram.com https://payment.girosolution.de https://www.google.com https://docs.google.com https://fonts.gstatic.com https://cdn.pretix.space https://download.digiaccess.org https://paypal.com https://5ae550df.sibforms.com https://fonts.googleapis.com;frame-ancestors 'self' https://bielefeld-barrierefrei.de https://cdn.lightwidget.com https://pay.girocheckout.de https://www.youtube.com https://api.digiaccess.org https://payment.girosolution.de https://docs.google.com https://download.digiaccess.org https://paypal.com https://5ae550df.sibforms.com;font-src 'self' data: https://bielefeld-barrierefrei.de https://cdn.lightwidget.com https://pay.girocheckout.de https://www.youtube.com https://api.digiaccess.org https://payment.girosolution.de https://pretix.eu https://www.google.com https://docs.google.com https://fonts.gstatic.com https://download.digiaccess.org https://paypal.com https://5ae550df.sibforms.com https://fonts.googleapis.com;form-action 'self' https://bielefeld-barrierefrei.de https://cdn.lightwidget.com https://pay.girocheckout.de https://www.youtube.com https://api.digiaccess.org https://payment.girosolution.de https://docs.google.com https://cdn.pretix.space https://download.digiaccess.org https://paypal.com https://5ae550df.sibforms.com;
  • x-frame-options: SAMEORIGIN
  • referrer-policy: same-origin
  • cache-control: no-cache
  • x-powered-by: Not exposed (good — reduces fingerprinting)
  • HTTPS is enabled

8 Errors Found

  • Missing header: x-content-type-options
  • Missing header: strict-transport-security
  • Missing header: permissions-policy
  • Missing header: cross-origin-opener-policy
  • Missing header: cross-origin-resource-policy
  • Missing header: cross-origin-embedder-policy
  • Missing recommended header: x-content-type-options
  • Missing recommended header: strict-transport-security