NetAlyzer is a mini tool to gather information about the owner of domains and trace routes to Internet servers. Its database to store, browse and search previous WhoIs queries allows you to keep a history of e.g. all the malware domains you've analyzed, search the history for athers owned by the same person, &c..

Supported OS: Win95, Win98, WinME, WinNT, Win2000, WinXP, Win2003, WinXP64, Vista, Win2008, WinPE

  

NetAlyzer showing a list of adapters and their properties.

  

NetAlyzer showing the headers of a HTTP GET request.

  

NetAlyzer showing the results of a WhoIs query on example.com. Queries get stored and thus allow you to compare what has changed.