- First, sign in to the customer portal at https://my.vastspace.net
- From the top menu, mouse over Domain
- Select Manage DNS from the drop-down menu
- Edit your existing zone or domain name.
- Click on Add Record button, you will be presented a pop up box select Type is PTR and enter IP address you own, add the desired hostname on the value box.
You do not need more than one qualified hostname and reverse DNS management is only applied to "dedicated hosting services".