Domain Name System (DNS) is a system or database that manages domain names and similar networks. Each ISP (Internet Service Provider) manages DNS from their servers and DNS are usually needed for surfing the web properly -though it’s not strictly necessary to use provider-specific DNS. This means that you can use other DNS for your internet connection; sometimes even improving the browsing speed since high-quality DNS are capable of quickly resolving new domain names.

The following DNS improve the internet speed of your ADSL connection:
Speed DNS: