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[ubuntu] DNS setup - nat loopback, bind9 or dnsmasq?

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linux-howto

http://ubuntuforums.org – Ok - I have a very messy home network as follows: ADSL Modem/wireless router/switch Various devices connect via wireless and use DHCP to obtain IPs A desktop with a fixed IP connects via powerline ethernet A media box running ubuntu 10.04 with a fixed IP connects via a wifi ethernet adapter which also has a fixed IP Finally, a server running ubuntu 10.04 with a fixed IP which hosts a mailserver, and connects via powerline ethernet. this mailserver is accessed via a domain from outside the LAN. Phew :D I'm hoping to simplify this setup slightly, by moving the mail server on (Hardware)