This is a listing of free web site tools for site owners and webmasters. If you own a website you will surely find them useful. Some of the tools
listed here are a work in progress. More tools will be added in the future.
Check if the domain is available for registration.
See the name of owner of the domain name, see when it was registered, when it expires, and more useful info.
Check if the connection on your server is accessible. Check if your page is returning the correct response code / header.
Determine the country of an IP address.
Use this tool to check various DNS record for the domain. Usually this is used to determine the IP of the website server.