The PORT numbers to use for POP3 and IMAP setup for the incoming and outgoing server in your mail program.
| Setting | Server Address | Port with SSL | Port without SSL |
|---|---|---|---|
| Incoming Server (IMAP) | mail.company.com | 993 | 143 |
| Incoming Server (POP3) | mail.company.com | 995 | 110 |
| Outgoing Server (SMTP) | mail.company.com | 465 or 587 | 25 or 587 |
Port numbers when SSL is used:
| Setting | Information |
|---|---|
| Incoming Server | mail.company.com (IMAP/POP3) |
| Outgoing Server | mail.company.com (SMTP) |
| IMAP Port | 993 (SSL) |
| POP3 Port | 995 (SSL) |
| SMTP Port | 465 or 587 (SSL/TLS) |
| Authentication | Yes (user name + password) |
