Win32Whois is a small and fast domain lookup (Whois) tool, that lets you retrieve registration information for a given domain name or website address. It generates a detailed report with all the available technical and contact information, highlights URLs and email addresses as clickable hyperlinks, and allows you to save the information to a file. Win32Whois can automatically resolve the IP address and gather Abuse info for spam reporting.

Win32Whois Features:
1. Tiny executable.
2. Automatically looks up both domain and IP address (if available).
3. Builds a detailed report for a domain or IP address.
4. Recursively retrieves whois information from multiple whois servers.
5. Tries to retrieve the contact and DNS server information for a domain.
6. Tries to retrieve the IP block for the IP address.
7. Tries to retrieve abuse contact information for a domain.
8. Lets you save report to a file.
9. Now handles simple URLs.
10. Now shows if this hostname is an alias to another host.
11. Now detects/highlights e-mail addresses.
12. Added win32whois.ini file support to store the configuration and last used list. (up to 100)
13. You can now disable Domain, Reverse IP and Abuse information retrieval.
14. Now supports HTTP, SOCKS 4a/5 type proxies with optional authentication.

The license of this software is Freeware, you can free download and free use this network utility software.