What does DNS offline mean?

[pfmania]

My DNS is offline and server load is red 16.3

can some one explain to me?
now even everything is offline
Server LoadUnknown
Apache HTTPOffline
MySQLOffline
EximOffline
cPanelOffline
FTPOffline
DNSOffline

Thank you.

 

[Christopher]

It does not matter if DNS is offline.
It is run by a different server.