| 20 |
in / out |
FTP data transfer |
| 21 |
in / out |
FTP control |
| 22 |
in / out |
Secure shell (SSH) |
| 25 |
in / out |
Simple mail transfer protocol (SMTP) |
| 53 |
in / out |
Domain name system (DNS) |
| 80 |
in / out |
Hypertext transfer protocol (HTTP) |
| 110 |
in / out |
Post office protocol v3 (POP3) |
| 113 |
out |
Authentication service/identification protocol (IDENT) |
| 143 |
in / out |
Internet message access protocol (IMAP) |
| 443 |
in / out |
Hypertext transfer protocol over SSL/TLS (HTTPS) |
| 465 |
in / out |
Simple mail transfer protocol overl SSL (SMTPS) |
| 587 |
in / out |
E-mail message submission (SMTP) |
| 993 |
in / out |
Internet message access protocol over SSL (IMAPS) |
| 995 |
in / out |
Post office protocol 3 over TLS/SSL (POP3S) |
| 2703 |
out |
Spamassassin Razor2 |
| 5224 |
out |
Plesk license check |
| 8443 |
in / out |
Plesk administrative interface (HTTPS) |
| 8447 |
in / out |
Parallels Products Installer |
| 8880 |
in / out |
Plesk administrative interface (HTTP) |
| 30000:35000 |
in |
FTP passive port range (When configured) |