DNS stands for Domain Name Service and is liable for the interpretation of a domain name from a URL-Universal Research Locator. Dynamic DNS is the mediator for conveying domain names into various numbers and even convey the numbers back into a domain name. A TCP optimizer on the contrary refers to a program designed for internet optimization when broadband connections and dial-ups are utilized. DNS allows computer users to be able to tie up domain names to their IP addresses. If you forget an IP address, retrieving it is possible using its domain name. A Domain Name Service comes in handy when hosting mail servers, websites, and ftp servers.