only for incoming, we can choose pop3 or IMAP
Default IMAP ports:
Here are the default ports that IMAP connection use:
Port 143 – non-encrypted port
Port 993 – SSL/TLS port, also known as IMAPS
Default POP3 Ports:
These are the ports that POP3 uses to establish a connection with an email server:
Port 110 – non-encrypted port
Port 995 – SSL/TLS port, also known as POP3S
SMTP Server (Outgoing Messages)
Secure (TLS) StartTLS 587
Secure (SSL) SSL 465