These are the settings that you need to put into your domain DNS control panel to switch our email on. It will take a few hours to go through.

pop3 CNAME pop3.partnerconsole.net
webmail CNAME webmail.partnerconsole.net
imap CNAME imap.partnerconsole.net
smtp CNAME smtp.partnerconsole.net
pop CNAME pop3.partnerconsole.net
yourdomain.com MX 20 mx4.partnerconsole.net
yourdomain.com MX 10 mx.partnerconsole.net