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

What’s Next for Virtualization: Optimizing the Environment

As the server virtualization market continues to mature and more companies adopt server virtualization as a standard within their environments, the concerns and questions we hear day to day about

Knowledge is power against hacker schemes

Most IT managers neglect to tell users how to avoid falling prey to the dangerous hacker technique of social engineering. Here’s what you need to know. In the past, social

What are the various countermeasures to a buffer overflow?

The countermeasures to a buffer overflow are as follows: * Perform manual auditing of the code. * Stack execution should be disabled. * Take the support of the functions which