I am puzzled in this situation. My computer is able to open some websites but not everyone. For example it is able to open Google and Facebook but not Yahoo and Microsoft. I tried to ping Yahoo.com but request timed out, so i tried to ping the ip address of yahoo and still same. Plz help.
migrated from webmasters.stackexchange.com Jan 10 '13 at 0:27
This question came from our site for pro webmasters.