AccuWeb Hosting's Who Is Hosting this website tool is a free tool that allows users to check—with the single click of a mouse—where websites are being hosted.

This add-on will simply add a small button in your browser. This add-on sends the host name of the current page to our website to determine who is hosting the website you are browsing.
This is a free utility for telling you who is the hosting provider for any website. No registration required.
If a website is hosted on a server farm (data center), then Who is Hosting this? will likely be showing the name of the data center and the web hosting company hosting this website.
Who is Hosting this Website? will also determine what is the type of the web server & IP address of that website. For example, Linux (Apache/Nginx) or Windows (Microsoft-IIS) hosting?
This online free service will also display the DNS records of that website including MX records, A Records and NS Records.
Who is Hosting this? will also determine and display the domain name ownership records (Whois Records).
Using our 1-click share utility, you can easily share Who is Hosting this? information on popular social network websites.
Result accuracy: Our proprietary algorithms and use of several data sources to find out who hosts this site, makes us more accurate and reliable than other similar services. Unfortunately, there is no way to provide 100% accurate results. If you notice incorrect result, plesae report it for investigation.