How to update rDNS on an Azure server Christopher Barnett August 23, 2020 04:41 Updated Introduction This article aims to assist you with updating the rDNS on an Azure server. Procedure We recommend you follow Azure's documentation to update your rDNS/PTR record. Related articles How-to update rDNS on a LiquidWeb VPS/Dedicated Server How to setup PTR (rDNS) records on your cPanel & WHM server Where do I update rDNS for my IP? How to update rDNS on a Google Cloud Platform server Who manages the PTR records for my IP addresses? Comments 0 comments Article is closed for comments.