What does 'Custom Reverse DNS' mean?

Custom Reverse DNS is a feature that allows users to configure the Domain Name System (DNS) records of their website or server to point to a specific IP address. This feature essentially allows users to customize the name associated with an IP address, instead of relying on the default naming system provided by the Internet Service Provider (ISP). With Custom Reverse DNS, users have the ability to create personalized and unique names for their IP addresses, making it easier for others on the internet to identify and locate their website or