Set up your @owndomain Mailbox on your devices.
POP3 Settings:
(Download emails to your device and keep a copy on the server)
Username: [your email address]
Password: [your email password]
Incoming server: mail.yourdomain (insert your full domain name)
Incoming port: 995
Security: SSL/TLS
Outgoing server: mail.yourdomain (insert your full domain name)
Outgoing port: 465
Security: SSL/TLS
IMAP Settings: (recommended)
(Download emails to your device and sync all folders across multiple devices)
Username: [your email address]
Password: [your email password]
Incoming server: mail.yourdomain (insert your full domain name)
Incoming port: 993
Security: SSL/TLS
Outgoing server: mail.yourdomain (insert your full domain name)
Outgoing port: 587
Security: SSL/TLS