You know Facebook is down. You probably didn’t know that Facebook is now a clock.

Service Unavailable – DNS failure

The server is temporarily unable to service your request. Please try again later.

Reference #11.793f748.1285274611.44f235

Notice the number 1285274611 in the error message? That’s the time. Numbers a little over 1.2 billion are almost always times. Unix times. UTC.

FBTime