PTR Record

Last Updated At: 2025-10-21 09:10:00

Operation Scenarios

If you want to reversely resolve the corresponding private network domain by private IP address, you can use the PTR record type. This document describes how to add a PTR record.

Prerequisites

Directions

  1. Log in to the VPCDNS console and enter the VPCDNS List management page.
  2. In the "VPC Domain Resolution List", click the private domain name for which you need to create a PTR record.
  3. Enter the Resolution Record Management Page, click Add Record, and in the pop-up "Add DNS Record" window, fill in the relevant record value information.
    • Record Type: Only PTR is supported.
    • Host Record: The host record, combined with the created domain (excluding in-addr.arpa), is in the fixed IPv4 format. You can only enter integers from 0 to 255 for each IP range.
    • Record Value: Fill in the private domain corresponding to the private IP address.
  4. Click Save to complete the addition.