port 993

POP3 ports. wow level 993 Port 110 is the default POP3 port and it is not encrypted The encrypted port for POP3 is 995 and works over TLS/SSL IMAP ports By default IMAP works on two ports like POP3: 143 – this is the default port which does not provide any encryption Port 993 is the secure port for IMAP and it works over TLS/SSL encryption