Exim4 help with configuration - delivering bounced emails sending and recieving

Job ID: 36222202

Budget: $30 – $250 USD

I have ubuntu 18.04.6, running Exim as a mail server, and I can not receive or get an email. The server is sending emails to unknown emails.
Exim version 4.90_1 #2

Related categories: System Admin Linux DNS Ubuntu Email Handling