i have setup a mail server following this howto: http://www.howtoforge.com/perfect_setup_ubuntu704 on the server i have setup the evolution mail client and smtp seems to work fine. i send mail to other successfully but courier doesn't seem to work cause i cannot receive mails. anyone know how i can check if everything is setup right?? i am a total newbie on linux and network. i am doing this as a learning project. i have a domain with a registrar where i have set the dns to use freedns.afraid.org nameservers. it works fine for the webserver - www.morganwaage.no i am wondering if something with the mx record is setup wrong with freedns.afraid.org. anyone with any ideas???