Domain Information Groper (dig) is a Linux utility tool that queries Domain Name System (DNS) information for a particular hostname or IP Address. By usage, the `dig` utility allows you to: * Perform DNS lookup operations and verify available DNS settings. For example, check name servers (NS), **A**, and mail exchange records (MX) for a target domain name * Troubleshoot networking and record routing problems * Trace a server's DNS path By functionality, `dig` checks IP addresses mapped to domain......