Security Report Summary
R
Redirect: | Click here to follow the redirect to https://open.mit.edu/. | ||
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Site: | http://open.mit.edu/ - (Scan again over https) | ||
IP Address: | 54.91.6.89 | ||
Report Time: | 28 Mar 2024 13:01:43 UTC | ||
Headers: |
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Warning: | Grade capped at A, please see warnings below. | ||
Advanced: |
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Missing Headers
Content-Security-Policy | 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. |
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X-Frame-Options | 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. Recommended value "X-Frame-Options: SAMEORIGIN". |
Permissions-Policy | Permissions Policy is a new header that allows a site to control which features and APIs can be used in the browser. |
Warnings
Site is using HTTP | This site was served over HTTP and did not redirect to HTTPS. |
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Raw Headers
HTTP/1.1 | 301 Moved Permanently |
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Report-To | {"group":"heroku-nel","max_age":3600,"endpoints":[{"url":"https://nel.heroku.com/reports?ts=1711630903&sid=67ff5de4-ad2b-4112-9289-cf96be89efed&s=gBEnXKTFCFzkv55u6fUT95q4yQNi7jqEWPeKh3N9ayI%3D"}]} |
Reporting-Endpoints | heroku-nel=https://nel.heroku.com/reports?ts=1711630903&sid=67ff5de4-ad2b-4112-9289-cf96be89efed&s=gBEnXKTFCFzkv55u6fUT95q4yQNi7jqEWPeKh3N9ayI%3D |
Nel | {"report_to":"heroku-nel","max_age":3600,"success_fraction":0.005,"failure_fraction":0.05,"response_headers":["Via"]} |
Connection | keep-alive |
Server | nginx |
Date | Thu, 28 Mar 2024 13:01:43 GMT |
Content-Type | text/html; charset=utf-8 |
Transfer-Encoding | chunked |
Location | https://open.mit.edu/ |
X-Content-Type-Options | nosniff |
Referrer-Policy | same-origin |
Cross-Origin-Opener-Policy | same-origin |
Via | 1.1 vegur |
Upcoming Headers
Cross-Origin-Embedder-Policy | Cross-Origin Embedder Policy allows a site to prevent assets being loaded that do not grant permission to load them via CORS or CORP. |
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Cross-Origin-Resource-Policy | Cross-Origin Resource Policy allows a resource owner to specify who can load the resource. |
Additional Information
Report-To | 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. |
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Nel | 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 | This Server header seems to advertise the software being run on the server but you can remove or change this value. |
X-Content-Type-Options | 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". |
Referrer-Policy | 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. |
Cross-Origin-Opener-Policy | Cross-Origin Opener Policy allows a site to opt-in to Cross-Origin Isolation in the browser. |