Win32Whois is a free, small and efficient tool that lets you retrieve registration information for a particular domain or website. It takes URL, hostname or IP address and will generate a detailed report listing all the available technical and contact information it can find. The generated report can be saved as a file or used to track down website owners, administrators or spammers.

Features
* Tiny executable.
* Automatically looks up both domain and IP address (if available).
* Builds a detailed report for a domain or IP address.
* Recursively retrieves whois information from multiple whois servers.
* Tries to retrieve the contact and DNS server information for a domain.
* Tries to retrieve the IP block for the IP address.
* Tries to retrieve abuse contact information for a domain.
* Lets you save report to a file.
* Now handles simple URLs.
* Now shows if this hostname is an alias to another host.
* Now detects/highlights e-mail addresses.
* Added win32whois.ini file support to store the configuration and last used list. (up to 100)
* You can now disable Domain, Reverse IP and Abuse information retrieval.
* [New]Now supports HTTP, SOCKS 4a/5 type proxies with optional authentication.

What's New
+ Added better handling of .ae TLD
+ Added .asia and .me support
+ Updated a number of TLDs.