Install PowerDNS and PowerAdmin on an Ubuntu 14.04 VPS

In this tutorial, we will show you how to install PowerDNS and Poweradmin on an Ubuntu 14.04 VPS with Nginx, MariaDB and PHP-FPM. PowerDNS is an open source, high-performance and reliable DNS server, written in C++ and can be used as an alternative to BIND. Poweradmin is a free, web-based administration tool for PowerDNS written in PHP. This guide should work on other Linux VPS systems as well but was tested and written for an Ubuntu 14.04 VPS.