NOTE: This is only for customers who signed up for cPanel Cloud Hosting (http://www.cacloud.com/Shared_Cloud_Hosting/cPanel_Cloud_Hosting/) You can do this by changing your DNS servers for the second domain name to: Nameserver 1: ns318.canadianwebhosting.com (107.6.21.100) Nameserver 2: ns319.canadianwebhosting.com (107.6.21.101) Then login to your cPanel and click Parked domain option. Here's a quick tutorial on how to add it: http://www.canadianwebhosting.com/flash/Cpanel_x3_tutorials/How-to-park-a-domain-in-cpanel-x3.html