Security Report Summary
B
Site: https://datatracker.ietf.org/
IP Address: 2001:1900:3001:11::2c
Report Time: 17 Sep 2019 10:35:12 UTC
Headers:
  • Content-Security-Policy
  • X-Content-Type-Options
  • X-Frame-Options
  • Referrer-Policy
  • Feature-Policy
  • Strict-Transport-Security
Warning: Grade capped at A, please see warnings below.
Supported By
Report URI
Quickly and easily enable reporting for CSP and other Security Headers!
Raw Headers
HTTP/1.1200 OK
DateTue, 17 Sep 2019 10:35:10 GMT
ServerApache
x-xss-protection1; mode=block
Content-Security-Policydefault-src 'self' 'unsafe-inline' data: https://datatracker.ietf.org/ https://www.ietf.org/
x-content-type-optionsnosniff
strict-transport-securitymax-age=3600; includeSubDomains
VaryCookie,Accept-Encoding
ETag"cfa8548ab9325275977842f7c29f5e05"
X-Frame-OptionsSAMEORIGIN
Referrer-Policystrict-origin-when-cross-origin
Strict-Transport-Securitymax-age=180
X-Frame-OptionsSAMEORIGIN
X-Xss-Protection1; mode=block
X-Content-Type-Optionsnosniff
Content-Security-Policydefault-src 'self' 'unsafe-inline' data: https://datatracker.ietf.org/ https://www.ietf.org/;
Transfer-Encodingchunked
Content-Typetext/html; charset=utf-8
Missing Headers
Feature-PolicyFeature Policy is a new header that allows a site to control which features and APIs can be used in the browser.
Warnings
Strict-Transport-SecurityThere was a duplicate Strict-Transport-Security header.
Content-Security-PolicyThis policy contains 'unsafe-inline' which is dangerous in the default-src directive.
X-Frame-OptionsThere was a duplicate X-Frame-Options header.
X-Content-Type-OptionsThere was a duplicate X-Content-Type-Options header.
Upcoming Headers
Expect-CTExpect-CT allows a site to determine if they are ready for the upcoming Chrome requirements and/or enforce their CT policy.
Additional Information
ServerThis Server header seems to advertise the software being run on the server but you can remove or change this value.
x-xss-protectionX-XSS-Protection sets the configuration for the XSS Auditor built into older browser. The recommended value was "X-XSS-Protection: 1; mode=block" but you should now look at Content Security Policy instead.
Content-Security-PolicyContent 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. Analyse this policy in more detail. You can sign up for a free account on Report URI to collect reports about problems on your site.
x-content-type-optionsX-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".
strict-transport-securityHTTP Strict Transport Security is an excellent feature to support on your site and strengthens your implementation of TLS by getting the User Agent to enforce the use of HTTPS.
X-Frame-OptionsX-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-PolicyReferrer 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.
Strict-Transport-SecurityHTTP Strict Transport Security is an excellent feature to support on your site and strengthens your implementation of TLS by getting the User Agent to enforce the use of HTTPS.
X-Frame-OptionsX-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.
X-Xss-ProtectionX-XSS-Protection sets the configuration for the XSS Auditor built into older browser. The recommended value was "X-XSS-Protection: 1; mode=block" but you should now look at Content Security Policy instead.
X-Content-Type-OptionsX-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".
Content-Security-PolicyContent 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. Analyse this policy in more detail. You can sign up for a free account on Report URI to collect reports about problems on your site.