To Continue: Information about DNS hacking. Methods and stuff..So far Charles spoke of the poison DNS attack and I posted some other popular methods..
Here is another way to hack DNS ( For informational purposes only ) Hak5 teaches the brute force method of hacking DNS.
( What is simply ironic..Microsoft advertises and supports Hak5..)

Hak5 - DHCP Exhaustion and DNS Man-in-the-Middle Attacks - Hak5