DNS error.. help please

[superby]

i need help in my DNS configuration.. when i install zimbra i get this error message:

DNS ERROR resolving MX for localhost.localdomain

i would like to set up a server with the following stats:

domain - email.kaloy.com
IP address - 192.168.2.12
nameserver - zcs

as you can see i am a newbie at this. this is my first time to configure DNS.. i don't know what changes to make in

/etc/hosts
/etc/resolv.conf
/etc/bind/named.conf.options
/etc/bind/named.conf
/etc/bind/named.conf.local
emial.kaloy.com.db

please bare with my inexperience... thanx

[Klug]

Hello & welcome.

There's a DNS in a nutshell thread with plenty of information about DNS settings.

[superby]

as i said.. i'm a newbie at this.. i find it hard to understand the articles..