https://duckduckgo.com/

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https://duck.co/Redirected
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Risks · 0 found

Practices that may pose security risks

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Security Headers · 8 found

HTTP response headers that can harden the security of a web application

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NameValueSupportInfo
Strict-Transport-Securitymax-age=31536000GoodDeclare that a website is only accessible over a secure connection (HTTPS).

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X-Frame-OptionsSAMEORIGINGoodIndicate whether a browser should be allowed to render a page in a <frame>, <iframe>, <embed> or <object>.

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X-Content-Type-OptionsnosniffGoodIndicate that the MIME types advertised in the Content-Type headers should be followed and not be changed.

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Content-Security-Policydefault-src 'none'; connect-src https://duckduckgo.com https://*.duckduckgo.com https://duckduckgogg42xjoc72x3sjasowoarfbgcmvfimaftt6twagswzczad.onion/ https://spreadprivacy.com; manifest-src https://duckduckgo.com https://*.duckduckgo.com https://duckduckgogg42xjoc72x3sjasowoarfbgcmvfimaftt6twagswzczad.onion/ https://spreadprivacy.com; media-src https://duckduckgo.com https://*.duckduckgo.com https://duckduckgogg42xjoc72x3sjasowoarfbgcmvfimaftt6twagswzczad.onion/ https://spreadprivacy.com; script-src blob: https://duckduckgo.com https://*.duckduckgo.com https://duckduckgogg42xjoc72x3sjasowoarfbgcmvfimaftt6twagswzczad.onion/ https://spreadprivacy.com 'unsafe-inline' 'unsafe-eval'; font-src data: https://duckduckgo.com https://*.duckduckgo.com https://duckduckgogg42xjoc72x3sjasowoarfbgcmvfimaftt6twagswzczad.onion/ https://spreadprivacy.com; img-src data: https://duckduckgo.com https://*.duckduckgo.com https://duckduckgogg42xjoc72x3sjasowoarfbgcmvfimaftt6twagswzczad.onion/ https://spreadprivacy.com; style-src https://duckduckgo.com https://*.duckduckgo.com https://duckduckgogg42xjoc72x3sjasowoarfbgcmvfimaftt6twagswzczad.onion/ https://spreadprivacy.com 'unsafe-inline'; object-src 'none'; worker-src blob:; child-src blob: https://duckduckgo.com https://*.duckduckgo.com https://duckduckgogg42xjoc72x3sjasowoarfbgcmvfimaftt6twagswzczad.onion/ https://spreadprivacy.com; frame-src blob: https://duckduckgo.com https://*.duckduckgo.com https://duckduckgogg42xjoc72x3sjasowoarfbgcmvfimaftt6twagswzczad.onion/ https://spreadprivacy.com; form-action https://duckduckgo.com https://*.duckduckgo.com https://duckduckgogg42xjoc72x3sjasowoarfbgcmvfimaftt6twagswzczad.onion/ https://spreadprivacy.com; frame-ancestors 'self' https://html.duckduckgo.com; base-uri 'self'; block-all-mixed-content; GoodControl resources the user agent is allowed to load for a given page.

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Referrer-PolicyoriginGoodControl how much referrer information should be included with requests.

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Clear-Site-DataGoodControl the data stored by a client browser for their origins.

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X-Permitted-Cross-Domain-PoliciesGoodControl whether a web client such as Adobe Flash Player or Adobe Acrobat has permission to handle data across domains.

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Permissions-Policyinterest-cohort=()NewAllow and deny the use of browser features in a document or iframe.

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Cross-Origin-Embedder-PolicyNewConfigure embedding cross-origin resources into the document.

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Cross-Origin-Opener-PolicyNewEnsure a top-level document does not share a browsing context group with cross-origin documents.

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Cross-Origin-Resource-PolicyNewRequest that the browser blocks no-cors cross-origin/cross-site requests to the given resource.

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X-XSS-Protection1; mode=blockDeprecatedDeprecated. Stops pages from loading when they detect reflected cross-site scripting (XSS) attacks.

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Feature-PolicyDeprecatedDeprecated. Replaced by the Permissions-Policy header.

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Expect-CTmax-age=0DeprecatedDeprecated. Opt in to reporting and/or enforcement of Certificate Transparency requirements.

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Public-Key-PinsDeprecatedDeprecated. Allows HTTPS websites to resist impersonation by attackers using mis-issued or otherwise fraudulent certificates.

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Security Violations · 0 found

Requests or resources offending security policies

  • None found

Certificates · 1 found

SSL/TLS Certificates enable websites to encrypt transactions between the client and the server and provide server identity verification

SubjectIssue dateExpiry date
*.duckduckgo.comDec 19, 2024, 00:00:00Dec 18, 2025, 23:59:59