HTTP - Port 80
HTTPS - Port 443
FTP - Port 21
FTPS / SSH - Port 22
POP3 - Port 110
POP3 SSL - Port 995
IMAP - Port 143
IMAP SSL - Port 993
SMTP - Port 25 (Alternates: Port 26 / Port 2525)
SMTP SSL - Port 587
MySQL - Port 3306
CPanel - Port 2082
CPanel SSL - Port 2083
WHM (Webhost Manager) - Port 2086
WHM (Webhost Manager) SSL - Port 2087
Webmail - Port 2095
Webmail SSL - Port 2096
WebDAV/WebDisk - Port 2077
WebDAV/WebDisk SSL - Port 2078