Security Report Summary
|http://dulichviet.com.vn/ - (Scan again over https)
|28 Feb 2024 13:40:40 UTC
|Grade capped at A, please see warnings below.
|Content Security Policy is an effective measure to protect your site from XSS attacks. By whitelisting sources of approved content, you can prevent the browser from loading malicious assets.
|X-Content-Type-Options stops a browser from trying to MIME-sniff the content type and forces it to stick with the declared content-type. The only valid value for this header is "X-Content-Type-Options: nosniff".
|Permissions Policy is a new header that allows a site to control which features and APIs can be used in the browser.
|Site is using HTTP
|This site was served over HTTP and did not redirect to HTTPS.
|Status code indicates error
|The status code of the response indicates an error. Not all headers may be set when the response is an error.
|Scan was blocked
|We got a 403 when trying to scan, please ensure we aren't being blocked. You can find our IP addresses to allow scans in our FAQ.
|Wed, 28 Feb 2024 13:40:40 GMT
|Wed, 28 Feb 2024 13:40:55 GMT
|Cross-Origin Embedder Policy allows a site to prevent assets being loaded that do not grant permission to load them via CORS or CORP.
|Cross-Origin Opener Policy allows a site to opt-in to Cross-Origin Isolation in the browser.
|Cross-Origin Resource Policy allows a resource owner to specify who can load the resource.
|X-Frame-Options tells the browser whether you want to allow your site to be framed or not. By preventing a browser from framing your site you can defend against attacks like clickjacking.
|Referrer Policy is a new header that allows a site to control how much information the browser includes with navigations away from a document and should be set by all sites.
|Report-To enables the Reporting API. This allows a website to collect reports from the browser about various errors that may occur. You can sign up for a free account on Report URI to collect these reports.
|Network Error Logging is a new header that instructs the browser to send reports during various network or application errors. You can sign up for a free account on Report URI to collect these reports.
|Server value has been changed. Typically you will see values like "Microsoft-IIS/8.0" or "nginx 1.7.2".