Some servers have a setting that prevents external mail sending. For example, you need to disable this setting in cPanel (Restrict outgoing SMTP to root, exim, and mailman). I think if you contact GoDaddy they will help you.
Some servers have a setting that prevents external mail sending. For example, you need to disable this setting in cPanel (Restrict outgoing SMTP to root, exim, and mailman). I think if you contact GoDaddy they will help you.