How to DNS (a mudia howto)
DNS is the Domain Name System that converts a domain name into the numerical IP address.
A webmaster creating a virtual server may need knowledge of DNS to configure website.
Here are some of the basic commands that a sysadmin of a GNU/Linux-type of virtual server.
hostname (domainname, dnsdomainname), ping, route, traceroute, network scripts run during system initialization, dig