How do I create a PTR record/reverse DNS?

PTR record for a certain IP address

You can define the PTR record (reverse DNS) by going to cockpit.nine.ch.

1. Log into cockpit.nine.ch
2. Go to the Products tab
3. Click on the name of the product or the blue arrow

Now you can define the PTR record for the corresponding IP address.

PTR record in one of your subnets

Defining the PTR record for an IP within one of your IP ranges is also done via cockpit.nine.ch.

1. Log into cockpit.nine.ch
2. Go to the Products tab
3. Click on the subnet name or the blue arrow

If you want to define the PTR record for a IPv4 address, click on the edit icon next to the address.

Defining a PTR record for a IPv6 address is done by clicking on *adding an IP address.