If no bar is displayed for a specific time it means that the service was down and the site was offline.
We also recommend that you print this page, in the event that you encounter a problem and need to refer to these instructions.
Some devices use separate fields for all eight parts of IPv6 addresses and cannot accept the if four hex digits are required.
Because the instructions differ between different versions/releases of each operating system, we only give one version as an example.
We give general procedures here that might not apply for your OS or device; please consult your vendor documentation for authoritative information.
Before you change your DNS settings to use Google Public DNS, be sure to write down the current server addresses or settings on a piece of paper.