Use dig to Perform Manual DNS Queries
dig is a command line domain name system (DNS) querying utility that allows you to diagnose issues with domain name resolution. Installing Dig dig is part of a collection of DNS utilities often packaged with the DNS server “BIND”. You can install these utilities by issuing the appropriate command for your Linux distribution. For users of Debian and Ubuntu systems, use the following command: apt-get install dnsutils Users of CentOS and Fedora systems can use the following command: yum install bind-utils In Arch Linux, use the following command: pacman -S dnsutils Using Dig Consider the following basic dig output: Read More...