139 Error in setting the sending server port in the advanced mailbox. How to get the correct port number?

139 The address of the mailbox server is as follows:

1, the "IMAP" server address is set as follows:

Address of receiving server: imap. 139.com or IMAP.10086.cn;

Sending server address: smtp. 139.com or SMTP.10086.cn;

2. The address of the "POP" server is set as follows:

Address of receiving server: pop. 139.com or pop.10086.cn;

Sending server address: smtp. 139.com or SMTP.10086.cn;

3. Non-SSL protocol port number:

POP3 server port: 1 10

SMTP server port: 25

IMAP server port: 143

4.SSL protocol port number:

POP3 server port: 995

SMTP server port: 465

I hope I can help you!