Email Port Numbers

Email Ports on HIS Email Servers

Regular (non-SSL) Ports:

  IMAP - port 143 (You can use TLS for security)  

  POP3 - port 110 (You can use TLS for security)  

  SMTP   
      - HIS Dialup users: SMTP port 25 (You can use TLS for security)  
      - others: SMTP port 587 (You can use TLS for security)  

Secure (SSL) Ports:

 Secure IMAP (IMAPS) - port 993  

 Secure POP3 (SSL-POP) - port 995  

 Secure SMTP (SSMTP) - port 465  

Properties ID: 000182   Views: 2409   Updated: 3 months ago