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About Robert Vahid Hashemian

Robert Vahid Hashemian, http://www.hashemian.com/ , is an Internet and database programmer living in Connecticut, USA. He is also the author of the book, "Financial Markets For The Rest Of Us". His Web site contains a variety of Internet tools, including DNS utilities at http://www.hashemian.com/tools/ .
What is DNS?

DNS stands for Domain Name System and it’s a necessary part of what makes the Internet work. It is hard to do anything on the Internet these days without making a query to a DNS server.