![]() ![]() ![]() To sign up to our breaking email alerts click here Facebook’s servers should have provided them, but the phone book is in effect blank. When Facebook was down, however, that system was not working: the computer searches for the numbers it wants to see, but the numbers aren’t there. When a user types in a web address – such as – then the computer needs to turn that into a an IP address, which is a series of numbers, so that it can access the data that makes up the page you want to see. This time around, at least some of the problems were related to the domain name system, or DNS, which works something like a phone book for the internet. ![]()
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