I just c&p'ed it from the server settings in Thunderbird, which is what I use for my email, and when it sent the 20 or so messages successfully, it was with the same settings.
I've been trying to send emails after setting up MBM and really have no idea what I'm doing wrong. I've read the directions! I upload my recipients from a .csv, have a blacklist I am successfully pulling from a remote database, have my server settings correct (it let me send about 20 mails...