Originally Posted by falko
Always use public IPs for DNS records.
IF you run different services on your servers, e.g. a web server on one system and a mail server on the other system, then this is no problem because you can forward port 80 to the web server and port 25 to the mail server. But if you run multiple web or mail servers, then this is is problem because you can forward a port to just one server.
I have replied with a PM, about all my settings please let me know if you need any more inputs from me.