How to troubleshoot EPiServers subscription mail functionality.
Test mail functionality with telnet
telnet 127.0.0.1 25
EHLO test.com
MAIL FROM:mattias.lovstrom@mydomain.se
RCPT TO:mattias.lovstrom@mydomain.se
DATA
Subject: test message
test message
.
<return>
<return>
look in your <intepub>/mailroot/Drop folder