- Scan ID:
- 4b814bc0-ced8-4836-b9ae-552635b02148Finished
- Submitted URL:
- https://duckduckgo.com/
- Report Finished:
Risks · 0 found
Practices that may pose security risks
Security Headers · 8 found
HTTP response headers that can harden the security of a web application
Learn more...| Name | Value | Support | Info |
|---|---|---|---|
| Strict-Transport-Security | max-age=31536000 | Good | Declare that a website is only accessible over a secure connection (HTTPS). Click to learn more... |
| X-Frame-Options | SAMEORIGIN | Good | Indicate whether a browser should be allowed to render a page in a <frame>, <iframe>, <embed> or <object>. Click to learn more... |
| X-Content-Type-Options | nosniff | Good | Indicate that the MIME types advertised in the Content-Type headers should be followed and not be changed. Click to learn more... |
| Content-Security-Policy | default-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; | Good | Control resources the user agent is allowed to load for a given page. Click to learn more... |
| Referrer-Policy | origin | Good | Control how much referrer information should be included with requests. Click to learn more... |
| Clear-Site-Data | — | Good | Control the data stored by a client browser for their origins. Click to learn more... |
| X-Permitted-Cross-Domain-Policies | — | Good | Control whether a web client such as Adobe Flash Player or Adobe Acrobat has permission to handle data across domains. Click to learn more... |
| Permissions-Policy | interest-cohort=() | New | Allow and deny the use of browser features in a document or iframe. Click to learn more... |
| Cross-Origin-Embedder-Policy | — | New | Configure embedding cross-origin resources into the document. Click to learn more... |
| Cross-Origin-Opener-Policy | — | New | Ensure a top-level document does not share a browsing context group with cross-origin documents. Click to learn more... |
| Cross-Origin-Resource-Policy | — | New | Request that the browser blocks no-cors cross-origin/cross-site requests to the given resource. Click to learn more... |
| X-XSS-Protection | 1; mode=block | Deprecated | Deprecated. Stops pages from loading when they detect reflected cross-site scripting (XSS) attacks. Click to learn more... |
| Feature-Policy | — | Deprecated | Deprecated. Replaced by the Permissions-Policy header. Click to learn more... |
| Expect-CT | max-age=0 | Deprecated | Deprecated. Opt in to reporting and/or enforcement of Certificate Transparency requirements. Click to learn more... |
| Public-Key-Pins | — | Deprecated | Deprecated. Allows HTTPS websites to resist impersonation by attackers using mis-issued or otherwise fraudulent certificates. Click to learn more... |
Security Violations · 0 found
Requests or resources offending security policies
Certificates · 1 found
SSL/TLS Certificates enable websites to encrypt transactions between the client and the server and provide server identity verification
| Subject | Issue date | Expiry date |
|---|---|---|
| *.duckduckgo.com | Oct 28, 2024, 00:00:00 | Nov 25, 2025, 23:59:59 |