DRIL (Domain Reverse IP Lookup) Tool is a Reverse Domain Tool that will really useful for testers to find out the domain names which are listed in the the target host, DRIL is a JAVA based application which use the Bing API key. This is only tested on linux still, been java it should work on windows to get the tool ready for testing purposes. There are online tools available, but many times due to slow internet connectivity we intend to get frustrated while audits. So, its simply an good and fast altenative.
Source: https://thehackernews.com/2011/04/dril-domain-reverse-ip-lookup-tool.html