How to Set a PTR Record (Reverse DNS Setup) You can also set the PTR record, please follow these steps: Log in at https://admin.dotroll.com and then click Services / My Services. Click the Active button on the services line and then the Manage button in the middle of the page on the Server Information tab. After loading the page, click the Network tab at the bottom of the page Select the IP address you want to edit, and then click [Edit] in the Reverse DNS column. In the popup window that appears, enter the desired name and click the Update button. Important notice:The user interface can only set the reverse value, if before you have assigned a type A (or IPv6 address type AAAA) record for the VPS IP address.