i need help i am not very computer minded but i know my around.

The problem i have got i am on different mirc servers downloading like most of us do. smile

I am getting my ip being dns hacked even though my firewall is holding up grin but i like to hide my static ip on what ever mirc server and room i am on smile

if someone know how to do this please respond in simple terms and easy to follow cool

i am desprate here