What is ping? and what is it for?

A basic Internet program that lets you verify that a particular Internet address exists and can accept requests. The act of using the ping utility or command. Pinging is diagnostically used to ensure that a host computer, which you are trying to reach, actually operates.

Example :

ping ipaddress/hostname

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How to check your SPF record?

Please go to http://www.kitterman.com/spf/validate.html

What is the World Wide Web?

The Web is a network of computers all over the world. All the computers in the Web...

What do you mean by Traceroute? and how do I use it?

The term traceroute refers both to a utility and the output of that utility. Traceroute is a...

How does the WWW work?

Web information is stored in documents called web pages.  Web pages are files...

How to check your DNS records?

Please go to this link : http://www.robtex.com/dns/