Sheela i think your are not so high-tech because you have only heard about Dynamic IP address,you don't know about it completely because Tam Jhaam is right It is possible to determine your country, city, internet provider and even physical address. RFC 1876 is the standard that outlines "A Means for Expressing Location Information in the Domain Name System." Specifically, this is done by placing the location information of a server on the DNS registration page. Now if you want to check your location check "http://www.ip-adress.com/"