DNS: Add PTR record without domain subscription
Sometimes PTR records have different names from domains subscription, for example to IP address rented to customers.
As ISP provider you manage PTR records and you need identify reverses records with services or customers.
Thank you for your input! We will consider this functionality in upcoming releases if it will be popular.
Wasim Sohail commented
I am ISP and managing plesk as our dns server too. Please alow us PTR records without adding domain