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Commonly Used Port Numbers


This is a list of commonly used ports and does not include all possible ports that may be opened on a server as it is a huge list.

For security purposes, many unused ports are closed by default. In certain circumstances, we can open those ports for you. Please refer to our article on opening new ports for more information.

cPanel 2082
cPanel - SSL 2083
WHM 2086
WHM - SSL 2087
Webmail 2095
Webmail - SSL 2096
POP3 110
POP3 - SSL 995
IMAP 143
IMAP - SSL 993
SMTP Alternate 26
SMTP Alternate 587
SMTP - SSL 465
SSL 443
FTP 21
FTPs 990
SFTP Shared/Reseller Servers 2222
Webdisk 2077
Webdisk - SSL 2078
MySQL 3306
MSSQL 1433
SSH 22
SSH Shared/Reseller Servers 2222
Plesk Control Panel 8880
Plesk Control Panel - SSL 8443
Plesk Linux Webmail N/A*
Plesk Windows Webmail (SmarterMail) 9998**
DotNet Panel 9001
DotNet Panel Login 80
RDP (Remote Desktop Protocol) 4489

*Plesk Linux Webmail is available for access through port 80 via webmail.domain.com. Please replace domain.com with the target URL.

**SmarterMail may only be accessed without SSL, as any attempt to access SmarterMail via HTTPS will result in an error. Accessing email securely on a Windows Plesk server requires the use of a third-party mail client through the standard POP3, IMAP, and SMTP SSL ports specified above.


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