Security Report Summary
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Site: https://curiousstuff.eu/
IP Address: 104.21.86.72
Report Time: 21 Oct 2026 05:42:12 UTC
Headers:
  • X-Content-Type-Options
  • Strict-Transport-Security
  • Content-Security-Policy
  • X-Frame-Options
  • Referrer-Policy
  • Permissions-Policy
Advanced:
Your site could be at risk, let’s perform a deeper security analysis of your site 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.
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. Recommended value "X-Frame-Options: SAMEORIGIN".
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
dateWed, 21 Oct 2026 05:42:12 GMT
content-typetext/html; charset=utf-8
servercloudflare
last-modifiedTue, 17 Sep 2024 19:53:44 GMT
access-control-allow-origin*
x-content-type-optionsnosniff
expiresWed, 21 Oct 2026 05:52:12 GMT
cache-controlmax-age=86400
report-to{"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=Pv145O3y3AzK8s6Ot%2BZ06ztajJNXQXzUkwVsE%2FceczN3r%2Fc63sJpXOK8EUQ73KwtYUhS104F4fiSj677Zmx8%2Bv%2BgS1IKPOLPoggON8Zu%2BgBj9Ec8M7TTMhmadBnHgU8N2vY%3D"}]}
x-proxy-cacheMISS
x-github-request-id85F4:210021:C9F7:224E8:6AD15C9F
x-github-edge-regionnortheurope
server-timingcfCacheStatus;desc="REVALIDATED"
server-timingcfEdge;dur=46,cfOrigin;dur=144
age0
via1.1 varnish
x-served-bycache-dub4356-DUB
x-cacheMISS
x-cache-hits0
x-timerS1792105633.765274,VS0,VE196
varyAccept-Encoding
x-fastly-request-ida531d24d62b828a2196af23d1cc62f221f208122
cf-cache-statusREVALIDATED
nel{"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
strict-transport-securitymax-age=2592000; includeSubDomains; preload
content-encodinggzip
cf-raya4ddf0057b61527c-DUB
alt-svch3=":443"; ma=86400
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
serverServer value has been changed. Typically you will see values like "Microsoft-IIS/8.0" or "nginx 1.7.2".
access-control-allow-originThis is a very lax CORS policy. Such a policy should only be used on a public CDN.
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".
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.
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.
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.