npm

c-ares

Asynchronous DNS resolver library for C/C++ applications

brewmacoslinux
Try with needOr install directly
Source

About

Asynchronous DNS library

Commands

ahostacountry

Examples

Perform asynchronous DNS lookup of a hostname$ ahost example.com
Reverse DNS lookup to find hostname from IP address$ ahost 8.8.8.8
Look up country information for an IP address$ acountry 1.1.1.1