Originally Posted by Jace

if you are having troubles it might be the dns servers you are using

try changing your dns servers to
4.2.2.1
4.2.2.2

and see if that fixes it

I have had comcast for 2 years, been using those dns servers for 1 year, in the past year I have never been down once, even when everyone else in georgia was complainging about problems, i was always up