London Server Settings
Email settings are as follows
Incoming/Outgoing mail server: mail.YOURDOMAINNAME.com
Username: your FULL email address
Password: your password
Incoming Port: 993 (IMAP over SSL accept all certs)
Outgoing Port: 465 (SSL accept all certs)
The server requires authorisation, YES using username and password.
US Server Settings
Incoming/Outgoing mail server: mail.YOURDOMAINNAME.com
Username: your FULL email address
Password: your password
Incoming Port: 993 (IMAP over STARTTLS. Authentication via Password)
Outgoing Port: 465 (SMTP over SSL/TLS. Authentication via Password)