Mobile client: iOS mail client
Email on iOS
- Open up the setting of your iOS device and go to 'Mail, Contacts, Calendars'. Then select 'Add Account'.

- Select 'Other'.

- Select 'Add Mail Account'.

- Insert your credentials and click 'Next'.

- Change the hostname to disroot.org, both for incoming and outgoing mail server.

Click 'Next' and your account should be ready to use within you iOS email client.