Security Report Summary
C
Site: https://list.ly/mackcotton73hufnzr
IP Address: 13.248.244.96
Report Time: 29 Aug 2025 23:51:23 UTC
Headers:
  • Strict-Transport-Security
  • X-Content-Type-Options
  • X-Frame-Options
  • Content-Security-Policy
  • Referrer-Policy
  • Permissions-Policy
Advanced:
Not bad… Maybe you should perform a deeper security analysis of your website and APIs:
Missing Headers
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.
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.
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
cache-controlno-cache, no-store, max-age=0, must-revalidate
content-encodinggzip
content-typetext/html; charset=utf-8
dateFri, 29 Aug 2025 23:51:22 GMT
expiresFri, 01 Jan 1990 00:00:00 GMT
nel{"report_to":"heroku-nel","response_headers":["Via"],"max_age":3600,"success_fraction":0.01,"failure_fraction":0.1}
p3pCP="ALL DSP COR CURa ADMa DEVa OUR IND COM NAV"
pragmano-cache
report-to{"group":"heroku-nel","endpoints":[{"url":"https://nel.heroku.com/reports?s=1MkXWojcGuD%2FqUkchXBWvkYjJZfyoHy3LVq9s2gnw2s%3D\u0026sid=1b10b0ff-8a76-4548-befa-353fc6c6c045\u0026ts=1756511482"}],"max_age":3600}
reporting-endpointsheroku-nel="https://nel.heroku.com/reports?s=1MkXWojcGuD%2FqUkchXBWvkYjJZfyoHy3LVq9s2gnw2s%3D&sid=1b10b0ff-8a76-4548-befa-353fc6c6c045&ts=1756511482"
serverHeroku
set-cookie_listly3_session=WHhkcmxRcEFKNjFOQW9xMGlmUkJxUjlrUlZwWU80QzFrS2ZZUHlYS0t1c2JmUzNWcmluU241ZC9YR1BmVkQ0eGxoKy9OOW5aSTlQaFNZQWRzeW4zMU9JdmxQMVJXRXV4UmVWdWIxRHdiRkNqT1pxeWk1M0d0aEVFMFdWZU82aVZ2bWdQUm1RWElqOUZlQ1FIR0ZBZS85eXo5bk1uRHpxVytoblBFSjcxUmxlT3FRKy9UbmUvNGhyZncyKytiOWw2VFZsc3hIeUt1dytkOEpzTU84U1B4T0NwNWtKU1laZ256MUY4aGFvT0xTSDlVNnBjWnlrMzBiekUyWitLdWNZM3V3WUp3MVdPekZIQVBkbVhmUFNwWHRXa216OUFVeDg0MUZRNVpscXdseUk9LS0xd0xGd2lWZE9jTzFFRmZWckJtUFB3PT0%3D--a333778c9b0a2ec2e120c12d09cb65a8005ab4a5; domain=.list.ly; path=/; expires=Sun, 28 Sep 2025 23:51:22 -0000; secure; HttpOnly
strict-transport-securitymax-age=31536000
varyAccept-Encoding
via2.0 heroku-router
x-content-type-optionsnosniff
x-csrf-tokentyHR+EdndFP0V5G8RSe/sGo0wJyxYxCK9quYmtM/4o3Xs5l/KbeKVTAbcQaVYhE/KHTEwt8D5f+2tFjNWmXElw==
x-frame-optionsSAMEORIGIN
x-rack-corspreflight-hit; no-origin
x-request-idfcda63b8-c18e-382f-ab3a-e0275859463f
x-runtime0.041889
x-xss-protection1; mode=block
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-Opener-PolicyCross-Origin Opener Policy allows a site to opt-in to Cross-Origin Isolation in the browser.
Cross-Origin-Resource-PolicyCross-Origin Resource Policy allows a resource owner to specify who can load the resource.
Additional Information
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.
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.
serverServer value has been changed. Typically you will see values like "Microsoft-IIS/8.0" or "nginx 1.7.2".
set-cookieThere is no Cookie Prefix on this cookie. This is not a SameSite 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.
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.
x-xss-protectionX-XSS-Protection sets the configuration for the XSS Auditor built into older browsers. The recommended value was "X-XSS-Protection: 1; mode=block" but you should now look at Content Security Policy instead.