The Domain Hosting Checker is a free online tool that reveals which web hosting company, data center and IP address is serving any website. Whether you are researching a competitor's tech stack, investigating a website you are about to purchase or troubleshooting DNS issues after a hosting migration, this tool surfaces the hosting details instantly.

How to Find Who Hosts a Website

• Enter the domain name you want to investigate
• Click Check Hosting
• View: hosting provider name, IP address, nameservers, ASN and approximate server location

Information Provided

• Hosting provider — e.g. AWS, Cloudflare, Bluehost, SiteGround
• IP address — the server's IP address
• Nameservers — DNS nameservers (indicate hosting or DNS provider)
• ASN (Autonomous System Number) — identifies the network operator
• Country/location — approximate server location based on IP geolocation

Use Cases

• Competitor research — see what hosting stack successful sites in your niche use
• Due diligence when buying a website
• Verify that DNS changes have propagated to a new host after migration
• Identify CDN or proxy usage (Cloudflare, Fastly, Akamai)

Free, instant hosting lookup, no login required.