This file set the policy of exit/enter server:
The syntax is:
(domain) (flags)
Flags can be:

I = Can receive from domain.
O = Can send to domain.
K = Can do all!

ExitPolicy {

    #What              #Enter    #Exit   #Etc

    ebay.com            I        O

    ebay.it             I        O

    onionmail.info                       K

    }