> On 3/9/07 12:14 AM, "Neil" <lists at mac.com> wrote: > >> Does anybody know which port .Mac prefers? Thanks. My ISP requires me to use Port 587 in the sending options of each of my .Mac accounts if I want to use the smtp.mac.com server. If I fill that in with my ISP's server info, I can use Port 25. ISPs differ in their requirements.