I'm using Mac 10.7.5. Attempting to speed up my internet connection, I downloaded namebench and changed my DNS server per the suggestion given by namebench.
After restarting my computer, I can no longer connect to the internet on Safari, Firefox, or the App Store, although Chrome works just fine. Is there anything else I need to configure to enable internet browsing on these browsers?
Btw, namebench recommended I use the nameserver