IN and OUT going mail server: mail.lnxsvr.eu
Username is your email address
Password see your control panel if you need to create a new one
POP ports: 110 (standard) and 995 (SSL)
IMAP ports: 143 (standard) and 993 (SSL)
Outgoing mail server always need to have set "authentication on" this might be hidden in some "extra" or "advanced" tabs.
SMTP / outgoing server ports: 25 (standaard) en 587 (SSL)
When using TLS/SSL connections, everything will be encrypted. Safer but sometimes a bit slower and some mail programs like Thunderbird, not always work good with the SSL settings.
Please try SSL first and if you run into issues, try without.
Note 1: this mail server wil bann your IP for a few hours when it detects to many failed attemps to login. Make sure you are using the tight username and password.
Note 2: Apple mail users be aware that there is a settings called 'Automatically detect and maintain account settings' in the Advanced Tab. Please switch this off. It can give a lot of problems.