Great, thank you all very much this all will get me in a much better position to continue troubleshooting this issue Much appreciated!

Thank you Gianni, it's all really related to the woes am facing lol, I really appreciate it It all makes sense that my issue is not having a correct certificate when using SSL/TLS configuration. I have tried to use port 25 without a certificate and I get [nQSError: 75006] Failed to send MAIL command. 5.7.57 SMTP; Client…

Thank you guys for getting back to me on this quick. I think my issue would be the certificate as I have tried using different certificates that I copied from the openssl to the SMTP server and also a self-signed certificate using local CA authority. At this point, I'd need help in where to effectively get a SSL…