The people behind Dada Mail (mainly: me) aren't very interested in becoming a hosting provider.
People who use Dada Mail have been requesting good, reputable hosting that is Dada Mail-friendly.
Thinkhost has stepped forward and have actually set up hosting plans specific for Dada Mail - which is really cool. Here's what they say:
Under special arrangements with ThinkHost, if you are referred directly from Dada Mail, you will receive free setup - use this coupon code: THD10603FS . You'll also be helping to support the Dada Mail project! ThinkHost is is progressive web hosting company, committed to positive social change and also assists many projects like Dada Mail.
For more information, click here.