Linux:
Kloxo:
Edit /var/named/chroot/etc/named.conf
change or add allow-recursion { 127.0.0.1; };
/etc/init.d/named restart
edit /etc/resolv.conf

change:
nameserver 208.77.208.4
nameserver 208.77.208.5

to:
#nameserver 208.77.208.4
#nameserver 208.77.208.5

add:
nameserver 127.0.0.1

Verify you can ping domains outside of the server such as google.com, facebook.com, yahoo.com etc.

Virtualmin/cPanel:
edit /etc/named.conf
add/change allow-recursion{ 127.0.0.1;};

edit /etc/resolv.conf
change:
nameserver 208.77.208.4
nameserver 208.77.208.5

to:
#nameserver 208.77.208.4
#nameserver 208.77.208.5

add:
nameserver 127.0.0.1

Windows:
Open the Windows DNS Manager
Start > Search for DNS will usually find it
Right click your server, and left click properties
Click the Root Hints tab, click copy from server, type in 208.77.208.4 and click ok
Open Network and Sharing Center > Change Adapter Settings > Right click your Local Area Connection > Internet Protocol Version 4 > Properties
Change your preferred DNS Server to 127.0.0.1, and remove the Alternate DNS Server.