Security Report Summary
C
Site: https://www.lung.org/clean-air/indoor-air/indoor-air-pollutants/cleaning-supplies-household-chem
IP Address: 172.66.147.83
Report Time: 23 Sep 2026 02:10:53 UTC
Headers:
  • Strict-Transport-Security
  • Referrer-Policy
  • X-Content-Type-Options
  • Content-Security-Policy
  • X-Frame-Options
  • 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.
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".
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, 23 Sep 2026 02:10:53 GMT
content-typetext/html; charset=utf-8
access-control-expose-headersRequest-Context
cache-controlprivate
server-timingcfCacheStatus;desc="DYNAMIC"
server-timingcfEdge;dur=5,cfOrigin;dur=159
set-cookieASP.NET_SessionId=5zpotdxg0bl5aek5ekh3gxig; path=/; HttpOnly; SameSite=Lax
set-cookieStateCode=L; path=/
set-cookieASP.NET_SessionId=5zpotdxg0bl5aek5ekh3gxig; path=/; HttpOnly; SameSite=Lax
set-cookieStateCode=L; path=/
set-cookie__RequestVerificationToken=1yJKoryoN6tTpjCdBJa4UhLPVINTahazL6ujmXGh4MhecSu9PAIyiwGyzqaA0CXSlh91g4X3BOgIWvwytAvKSZ9odsB6hno6qROQ4asGP2Q1; path=/; HttpOnly
set-cookieARRAffinity=ff346175f1c2f0b43357b2bd41a5b0b07b971c42bf883f7f2c8100bdc70b8864;Path=/;HttpOnly;Secure;Domain=www.lung.org
set-cookieARRAffinitySameSite=ff346175f1c2f0b43357b2bd41a5b0b07b971c42bf883f7f2c8100bdc70b8864;Path=/;HttpOnly;SameSite=None;Secure;Domain=www.lung.org
varyAccept-Encoding
strict-transport-securitymax-age=31536000; includeSubDomains
x-aspnetmvc-version5.2
x-aspnet-version4.0.30319
request-contextappId=cid-v1:0ab886b6-8e76-435d-860b-ec4cda24a20e
referrer-policyno-referrer-when-downgrade
x-content-type-optionsnosniff
x-xss-protection1; mode=block
cf-cache-statusDYNAMIC
content-encodinggzip
servercloudflare
cf-raya3f603f8ffcab350-DUB
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
set-cookieThe 'secure' flag is not set on this cookie. There is no Cookie Prefix on this cookie.
set-cookieThe 'secure' 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.
x-aspnetmvc-versionX-AspNetMvc-Version details further information about your ASP.NET MVC version and should be removed.
x-aspnet-versionX-AspNet-Version details specific information about your ASP.NET version and should be removed.
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.
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-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.
serverServer value has been changed. Typically you will see values like "Microsoft-IIS/8.0" or "nginx 1.7.2".