Ports Used by Plesk Services

For servers with Plesk installed

The table below shows the default assignment of Plesk ports for services and applications:

Port	TCP/UDP	Service
20	TCP	ftp-data
21	TCP	ftp
22	TCP	ssh
25	TCP	smpt
53	TCP+UDP	dns
80	TCP	http (Web Server and Plesk Updater)
106	TCP	poppassd (for localhost only)
110	TCP	pop3
113	TCP	auth
143	TCP	imap
443	TCP	https
465	TCP	smtps
587	TCP	mail message submission (transmission of email messages)
990	TCP	ftp
993	TCP	imaps
995	TCP	pop3s
3306	TCP	mysql
5224	TCP	plesk-license-update (outgoing connections only)
5432	TCP	postgres
8443	TCP	plesk-https
8800	TCP	plesk-http
9080	TCP	tomcat
11443	TCP	sw-cp-serverd (since Plesk 9)
11444	TCP	sw-cp-serverd (since Plesk 9)

To update the Plesk license, you must ensure your firewall allows outgoing connections to the following IP addresses and ports:

195.214.233.80:443

195.214.233.80:5224

195.214.233.81:443

195.214.233.81:5224

195.214.233.82:443
195.214.233.82:5224