Security Report Summary
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Site: https://chatgpt-async-webps-prod-westus-3.chatgpt.com:8443/
IP Address: 172.64.155.209
Report Time: 20 Jul 2025 03:33:42 UTC
Headers:
  • X-Frame-Options
  • Strict-Transport-Security
  • X-Content-Type-Options
  • Referrer-Policy
  • Content-Security-Policy
  • Permissions-Policy
Advanced:
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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.
Permissions-PolicyPermissions Policy is a new header that allows a site to control which features and APIs can be used in the browser.
Warnings
Status code indicates errorThe status code of the response indicates an error. Not all headers may be set when the response is an error.
Scan was blockedWe got a 403 when trying to scan, please ensure we aren't being blocked. You can find our IP addresses to allow scans in our FAQ.
Raw Headers
HTTP/2403
dateSun, 20 Jul 2025 03:33:42 GMT
content-typetext/html; charset=UTF-8
x-frame-optionsSAMEORIGIN
cache-controlprivate, max-age=0, no-store, no-cache, must-revalidate, post-check=0, pre-check=0
expiresThu, 01 Jan 1970 00:00:01 GMT
set-cookie__cf_bm=oJhepVheARJWRglD9p9xYlBzH8_vIcA9Uek0IOffXqk-1752982422-1.0.1.1-bLISCCxwkV73Hm1AcFpr6TB24OUqPczOUQ2C7WGhGYulOo5zZrYecpWbk217iyWKLuSuH81b4Z5zUX_saW48kuO4Cu.tArdaYpsgSTpLoTI; path=/; expires=Sun, 20-Jul-25 04:03:42 GMT; domain=.chatgpt.com; HttpOnly; Secure; SameSite=None
report-to{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=9xqMD9qMqUbuF9fcmyEmZJ1muwA3Favoye1a3UEopTaukQV3V22N%2FZNGWOXtOW3YM6xlnwykqBBbKrVcxcfjWJEebaq0Ds5PMtth%2FFVGSJ5FGuBUB4eAlEaEudbD4p%2BqctivUkAoXm2BtMyzuHGCEXvoqKYbpBIbSkI7atAXU75w%2FpDo"}],"group":"cf-nel","max_age":604800}
nel{"success_fraction":0.01,"report_to":"cf-nel","max_age":604800}
varyAccept-Encoding
strict-transport-securitymax-age=31536000; includeSubDomains; preload
x-content-type-optionsnosniff
cross-origin-opener-policysame-origin-allow-popups
referrer-policystrict-origin-when-cross-origin
x-robots-tagnofollow
servercloudflare
cf-ray961f660b8ca2bdd4-DUB
content-encodinggzip
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
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.
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.
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".
cross-origin-opener-policyCross-Origin Opener Policy allows a site to opt-in to Cross-Origin Isolation in the browser.
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.
serverServer value has been changed. Typically you will see values like "Microsoft-IIS/8.0" or "nginx 1.7.2".