How To Block Websites Using OpenDNS
Update as of 2024: OpenDNS is now a part of Cisco Systems so some features will now be different.
OpenDNS provides free and secure public DNS for better web surfing experience. An earlier article described how to configure Windows/Linux systems to use OpenDNS.
Besides this, it also provides free web filtering features for home users that can be used to block inappropriate websites, specific domains...