How to check your SPF record?

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

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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...

What is ping? and what is it for?

A basic Internet program that lets you verify that a particular Internet address exists and can...

How to check your DNS records?

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

How does a Browser Fetch a Web Page?

A browser fetches a page from a web server by a request. A request is a standard HTTP...