It is possible to use the service just as ordinary email account and configure mail client to retrieve and send messages through Namecheap Private Email server.
Only encrypted connections are supported by our mail servers, so please use the following settings:
Username: your email address
Password: password for this email account.
Incoming/outgoing servers name: mail.[youdomain.com]
Incoming server type: IMAP or POP3
Incoming server (IMAP): 993 port for SSL, 143 for TLS/STARTTLS.
Incoming server (POP3): 995 port for SSL, 110 for TLS/STARTTLS.
Outgoing server (SMTP): 465 port for SSL, 25 or 26 for TLS/STARTTLS.
Outgoing server authentication should be switched on, SPA (secure password authentication) must be disabled.