hakrevdns
Small, fast tool for performing reverse DNS lookups en masse
hakrevdns is a lightweight, open-source command-line utility for performing large numbers of reverse DNS lookups efficiently. Written in Go, it converts IP addresses into associated hostnames by querying DNS PTR records. The software accepts lists of IP addresses through standard input, making it suitable for integration with other network reconnaissance tools. Its concurrent processing architecture allows multiple DNS requests to run simultaneously. Users can adjust thread counts, specify...