Refer to the Exhibit.
From a local machine, connectivity with a server named server1.comptia.org is checked. It cannot
be reached, but it can be accessed via the IP address. The DNS server is checked and everything
seems to be functioning correctly.
Which of the following is the MOST common cause of this error?
A.
The DNS server is down.
B.
The local DNS client is stopped.
C.
The local DNS cache is full.
D.
The server is down.
E.
The local DNS cache is corrupted.