Find which websites use Cloudflare
Check a list of domains and keep only the sites served through Cloudflare, for Cloudflare-adjacent prospecting or competitive displacement.
Input
Output fields
Sign up on Apify or log in
The Hosting, CDN & WAF Detector - Cloud Provider per Domain Actor is ready to run with the inputs already set for "Find which websites use Cloudflare". Sign up or log in and you'll land in Apify Console with a copy of this exact task.
Start the "Find which websites use Cloudflare" task
The Hosting, CDN & WAF Detector - Cloud Provider per Domain Actor will start running based on the input automatically. You can also change all the input fields, like websites and only these providers, to match your specific use case.
Receive the "Find which websites use Cloudflare" output
Monitor the progress in real time. You will be notified as soon as your dataset is complete and ready for review. Each result includes data such as domain, hosting, CDN, and more.
Integrate into your workflow
The final output is delivered in JSON, CSV, or Excel format, ready to be plugged into your workflow. You can also run the "Find which websites use Cloudflare" task via API.

The Hosting, CDN & WAF Detector reports the cloud host, CDN, WAF and hosting platform for each domain, using DNS, IP network owner and HTTP headers.
Yes. The Hosting, CDN & WAF Detector can keep only domains served by the providers you list, such as Cloudflare, AWS or Vercel.
Hosting, CDN & WAF Detector data is used by cloud, CDN and security sales teams for technographic prospecting and competitive displacement.