Here is a short list of the most frequently used ports. This list may change depending on the server configuration.
cPanel
| cPanel | 2082 |
| cPanel - SSL | 2083 |
| Whm - cPanel Client | 2086 |
| WHM - SSL | 2087 |
| Webmail | 2095 |
| Webmail - SSL | 2096 |
Email
| POP3 | 110 |
| POP3 - SSL | 995 |
| IMAP | 143 |
| IMAP - SSL | 993 |
| SMTP | 25 |
| STMP Alternativo | 26 |
| SMTP Alternativo | 587 |
| SMTP - SSL | 465 |
Web
| HTTP | 80 |
| SSL | 443 |
| FTP | 21 |
| FTPs | 990 |
| SFTP | 22 |
| SFTP Shared / Reseller | 2222 |
| Webdisk | 2077 |
| Webdisk - SSL | 2078 |
| MySQL | 33 |
| MSSQL | 1433 |
| SSH | 22 |
| SSH Shared / REseller | 2222 |