When you enter a URL into your Web browser, your DNS server uses its resources to resolve the name into the IP address for the appropriate Web server. See more computer networking pictures. If you've ever used the Internet, it's a good bet that you've used the Domain Name System, orDNS, even without realizing it.
Let's say 50/50 ako sa dns na free net boss my nahanap kasi akong free net trick dito sa phc na may dns well so far so good pa naman pero still di ako sure kung sa dns ba un or nabug na tm ko haha