What mail programs are supported? Virtually all mail programs can be setup to use our mail server. They will essentially ask for the same information. username password POP3 Server: yourdomain.com SMTP Server: yourdomain.com Note: *Some ISP's will not allow you to use yourdomain.com as an SMTP server and will require that you use their server instead. As long as you have this information, any mail client should function properly. If you have any suggestions for or problems with this website, please e-mail support@mercuryd.com