Note they are paying 6 euro/month per VPS with 40 GB disk, which probably leaves 20-30 GB for messages themselves.
A commercial email provider like Fastmail charges $5/month (less if paying annually) for mailbox with 30 GB limit, with free unlimited email aliases and free custom domains. If you are happy with a single mail storage location, this is much easier and cheaper too.
A commercial email provider like Fastmail charges $5/month (less if paying annually) for mailbox with 30 GB limit, with free unlimited email aliases and free custom domains. If you are happy with a single mail storage location, this is much easier and cheaper too.