Security Report Summary
A
Site: https://app.pixiebrix.com/
IP Address: 104.21.80.1
Report Time: 20 Jul 2025 15:20:46 UTC
Headers:
  • Strict-Transport-Security
  • Content-Security-Policy
  • Referrer-Policy
  • X-Content-Type-Options
  • X-Frame-Options
  • Permissions-Policy
Advanced:
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Missing Headers
Permissions-PolicyPermissions Policy is a new header that allows a site to control which features and APIs can be used in the browser.
Raw Headers
HTTP/2200
dateSun, 20 Jul 2025 15:20:46 GMT
content-typetext/html; charset=utf-8
content-encodinggzip
cf-ray962371ca4b6dc27e-DUB
cf-cache-statusDYNAMIC
set-cookiecsrftoken=rXZKhlXLj6Pz6XapZWwWA4KihWuJu1vM; expires=Sun, 19 Jul 2026 15:20:46 GMT; Max-Age=31449600; Path=/; SameSite=Lax; Secure
strict-transport-securitymax-age=31536000; includeSubDomains; preload
varyCookie, origin, Accept-Encoding
via2.0 heroku-router
content-security-policyfont-src 'self' data: https://fonts.gstatic.com https://stylesheets.pixiebrix.com; img-src 'self' data: https://*.s3.amazonaws.com https://*.s3.us-east-2.amazonaws.com; script-src 'self' 'nonce-6gBM4HAWCW7eARTr7rNIOg==' cdn.mxpnl.com https://cdn4.mxpnl.com; frame-src 'self' https://pixiebrix.metabaseapp.com; default-src 'self'; media-src 'self' https://pixiebrix-app-prod.s3.amazonaws.com; worker-src 'self' blob:; style-src 'self' 'unsafe-inline' https://fonts.googleapis.com; connect-src 'self' cdn.mxpnl.com https://browser-intake-datadoghq.com https://*.browser-intake-datadoghq.com
cross-origin-opener-policysame-origin
nel{"report_to":"heroku-nel","response_headers":["Via"],"max_age":3600,"success_fraction":0.01,"failure_fraction":0.1}
referrer-policysame-origin
report-to{"group":"heroku-nel","endpoints":[{"url":"https://nel.heroku.com/reports?s=pxnfmzlMZpwggkxm%2FJz%2BKTyUMkA7pv9JpVezZn%2Fzc28%3D\u0026sid=929419e7-33ea-4e2f-85f0-7d8b7cd5cbd6\u0026ts=1753024846"}],"max_age":3600}
reporting-endpointsheroku-nel="https://nel.heroku.com/reports?s=pxnfmzlMZpwggkxm%2FJz%2BKTyUMkA7pv9JpVezZn%2Fzc28%3D&sid=929419e7-33ea-4e2f-85f0-7d8b7cd5cbd6&ts=1753024846"
x-content-type-optionsnosniff
x-frame-optionsDENY
x-request-id061572f1-900b-b765-d29c-4718035808f6
servercloudflare
alt-svch3=":443"; ma=86400
server-timingcfL4;desc="?proto=TCP&rtt=1265&min_rtt=1222&rtt_var=425&sent=6&recv=8&lost=0&retrans=0&sent_bytes=3413&recv_bytes=1352&delivery_rate=2244961&cwnd=252&unsent_bytes=0&cid=1ac82bcd1b33b42d&ts=271&x=0"
Upcoming Headers
Cross-Origin-Embedder-PolicyCross-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-Resource-PolicyCross-Origin Resource Policy allows a resource owner to specify who can load the resource.
Additional Information
set-cookieThe 'httpOnly' flag is not set on this cookie. There is no Cookie Prefix on this cookie.
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.
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.
cross-origin-opener-policyCross-Origin Opener Policy allows a site to opt-in to Cross-Origin Isolation in the browser.
nelNetwork 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.
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.
report-toReport-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.
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".
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.
serverServer value has been changed. Typically you will see values like "Microsoft-IIS/8.0" or "nginx 1.7.2".