that's a neat idea to have setup automatically; funny enough they have a diy article about that....
what we do in our office is set the internal dns server to point to the web sites using the internal ip address because of the same problems you have
I'm running Ubuntu and I tried following the instructions with out hope too. I installed roundcube from the repository and tweaked it to get it...
sounds like an mx record issue, have have to check the domain ms records an example from a domain controlled by godaddy 20 @...
It's not easy to notice at first glance but they use different softwares. The first is the standard using Apache for web and DoveCot for email...
Separate names with a comma.
