In some cases, you may need to manually specify the parameters to connect to the mail server.
For example, when connecting a scanner or CRM system.
The parameters of connecting to Cloud4U mail servers are given below.
Connecting via IMAP protocol
Server: mail.flexcloud.ru
Port: 993
Encryption: SSL
Connection via POP3 protocol
Server: mail.flexcloud.ru
Port: 995
Encryption: SSL
SMTP Connection
Server: mail.flexcloud.ru
Port: 587
Encryption: STARTTLS