Metallica's blog

DNS changers

For some victims this will be a last minute call.
Monday July 9th the FBI will shut down the DNS servers it used to replace those in use by Trojan.DNSchanger a few years ago.

Before that time it would be wise to follow the instructions outlined here

Because once the DNS servers are down and your router is using them, you will effectively be cut off from the internet, and you may need the help of your ISP to get back online.