Here are the settings required to setup your mail client to connect to this mail server.

Server Settings

Protocol Server Port Info
IMAP daedalus.jellesma.org 143 STARTTLS (required)
IMAPS daedalus.jellesma.org 993 TLS
SMTP daedalus.jellesma.org 587 STARTTLS (required)
Port 25 not supported for clients

Username

Username your email address [user]@[domain]