Cloning a domain
You can clone any existing domain, changing only the bits you need
This article assumes you understand shortener domains and what they are used for.
If you need to create an almost exact copy of a domain, you can use the Clone domain function.
When you choose Clone in the details of an existing domain, the Domain Properties dialog will be opened with all relevant fields filled in.
All you need to do is change the details you need and create a clone of the chosen domain.