DNS
BIND - Versatile, Classic, Complete Name Server Software
BIND (Berkely Internet Name Domain) is a popular software for translating domain names into IP addresses and usually found on Linux servers.
Important Links:
How To Configure BIND as a Private Network DNS Server on Ubuntu 14.04
Configuring DNS Server in DIGIMAT Digital Library OS
BIND DNS Server is installed and configured with default settings in DIGIMAT Digital Library OS.
To check whether DNS service is running or not