Src="https://www.hostscheap.com/hostscheap/logo/hostscheap_round.png" /> Rdns stands for reverse Domain identify procedure. Setting up Rdns is usually completed inside VPS issuing account. You may as well make this happen by using the command line by logging in on your putty server and working the subsequent command: Instruction set extensions -- entire sets of https://yesbookmarks.com/story17058698/5-simple-statements-about-roundcube-webmail-install-explained