How to Use the Website Hosting & Cloud Provider Checker
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1
Enter any domain name (e.g. vercel.com, github.com).
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2
Click Check Host to resolve IP address and Autonomous System Number (ASN).
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3
View recognized cloud hosting provider, datacenter location, and nameservers.
Practical Example & Use Case
Common Real-World Scenario
Discovering whether a competitor is self-hosting on AWS EC2 or using modern serverless platforms like Cloudflare Pages / Vercel.
Technical Notes & Limitations
Browser Engine Architecture
Fast, secure client-side DNS & ASN query via Google DoH and public IPWHO registry.
Frequently Asked Questions
Can a CDN hide the real hosting provider?
Yes. If a site uses Cloudflare or Akamai as a reverse proxy, the public IP will reflect the CDN edge network rather than the origin server.