I have hotmail and hotmail is not an option on the mail app, therefore i would go for other and type the server and all the details. I am not sure if you be able to connect to your schools email because that is only for your school and apple would not allow you to connect to it because like you said it is not popular but giving it a try would not cause you a harm, Would it?The bulk email free should produce a number of valuable reports that will provide statistics pertaining to unsubscribers.
bulk email free