Using OpenDNS
OpenDNS is the leading provider of free security and infrastructure services that make the Internet safer through integrated Web content filtering, anti-phishing and DNS. OpenDNS services enable consumers and network administrators to secure their networks from online threats, reduce costs and enforce Internet-use policies. OpenDNS is used today by millions of users and organizations around the world.
With OpenDNS configured to your network settings, whenever you served into the dangerous site it will automatically filter it out for you. It also comes with SMARTCache - a feature that enables SmartCache, a new DNS record handling technology that allows users of its service to access Web sites when they are inaccessible everywhere else on the Internet.
Sometimes, if we encounter problem with DNS updating in local ISP, you may try to switch to OpenDNS for a while after all is a FREE service.
To switch to OpenDNS switch your DNS in network adapter to this IP.
208.67.222.222
208.67.220.220
