*) Centos 5 with cPanel
*) Exim mail server
*) Mail server is set-up and can properly send emails to any addresses/domains. Mail server properly receives emails from most of the addresses/domains.
*) Mail server does not receive emails sent from certain addresses/domains. Though it can properly send emails to all of those specific addresses/domains.
*) Correct mail server (system?) configuration so it can properly receive emails from all the email addresses/domains.
*) Payment is done when the problem is solved. Fixed price please - no "per hour" quotation.
*) I can send more information if needed, e.g. specific configuration options used, config files etc.