09-29-2021, 03:11 PM
You do not need to open any ports on your server's firewall. The firewall on the server has been configured to allow ports 587 and 465 by default.
However, if your mail SMTP connection continues to fail, you should check to see if your mail domain is correctly pointed. Otherwise, please double-check your SMTP credentials to see what you need to assign.
However, if your mail SMTP connection continues to fail, you should check to see if your mail domain is correctly pointed. Otherwise, please double-check your SMTP credentials to see what you need to assign.