To identify the correct port number, you should consult the documentation provided by your email service provider. Common port numbers are:
- SMTP (Sending Emails): - Port 25: Standard SMTP (not encrypted) - Port 465: SMTP over SSL (SMTPS) - Port 587: SMTP with STARTTLS (recommended for TLS encryption) - POP3 (Receiving Emails): - Port 110: Standard POP3 (not encrypted) - Port 995: POP3 over SSL (POP3S) - IMAP (Receiving Emails): - Port 143: Standard IMAP (not encrypted) - Port 993: IMAP over SSL (IMAPS)