Some quick DClone tips:

To find out your IP address, open command prompt (Start>Run>cmd) and type netstat -n | (|=shift+\) find "4000". Use the IP it gives you. Keep making new games and doing netstat until you get on a hot IP.

Builds that destroy DClone easy alone:
Smiter with Exile/Dracul's
Hammerdin
Tank Barb