Whois queries are used to determine the IP address ranges associated with clients. A whois query can be run on most UNIX environments. In a Windows environment, the tools such as WsPingPro and Sam Spade can be used to perform whois queries. Whois queries can also be executed over the Web from www.arin.net and www.networksolutions.com.

Explore More

Tips and Tricks about Gmail

While Web-based email is nothing new, Gmail introduces some new and unique concepts. Managing email has become very easy while at the same time having powerful tools to find and

How and Why Hackers Want to Get Inside Your Machine

If your computer is a fortress, hackers are the interlopers with pointy metal hats who charge the gate, scale the walls, or use stolen keys to get inside. Their mission?

What are the countermeasures against software keyloggers?

It is very hard to detect a keylogger’s activity. Hence, a Network Administrator should take the following steps as countermeasures against software keyloggers: * Actively monitor the programs running on