What is reverse DNS lookup?
Reverse Domain Name System (DNS) lookup is a process of mapping an IP address to a domain name.
How do I configure reverse DNS lookup?
The configuration of reverse DNS lookup is not handled by DNS service providers. To configure reverse DNS lookup, contact your data center or host service provider. If your server is provided by Alibaba Cloud, you can submit a ticket. The after-sales support engineers of Alibaba Cloud will help you configure reverse DNS lookup.