LinuxTechi - https://www.linuxtechi.com/install-configure-bind-9-dns-server-ubuntu-debian/
DNS or Domain Name System, as we know is an internet service that is used to translate the user friendly domain into computer friendly IP addresses. Not only can we translate domain names to IP addresses, we can also perform reverse translation i.e. from IP addresses to domain name translations. In this tutorial, we are going to learn to setup a private DNS server by implementing BIND9 on Ubuntu/Debian system.
BIND or BIND 9 is an open source implementation of DNS, available for almost all Linux distributions. BIND stands Berkeley Internet Name Domain & it allows us to publish