1. Login to the Intertune control panel.
2. Go to 'Web Hosting' > 'List Domains'
3. Click on the 'Settings' icon of the domain for which you have to add the domain alias.
4. Go to 'Tools' > 'Add Domain Alias'
5. Give the domain alias name in the box and click on 'Add Domain alias' Button
Note : You can also delete the added domain alias by click on the Trash icon.