Being a Linux Engineer and Full Stack Developer with significant experience in various distributions like Ubuntu, Centos, Kali Linux, Debian, and Rocky Linux among others, I am confident I can handle your Email Server Migration and Forwarding Setup project with utmost efficiency. Understanding the importance of email forwarding for your multiple domains business, I ensure to set it up flawlessly. I have set up numerous such systems before with different domains, and this aligns perfectly with what you are looking for.
Moreover, my proficiency in DNS ensures that I can assist you perfectly with the MX record setup. When it comes to SMTP operations, while it's not mandatory for forwarding purposes, if you feel we need to explore that option as well, I'm more than willing to work through it with you. My pedagogical approach enables me to teach you all the steps involved so that in future you can carry out any email setup independently.
Lastly, as a seasoned professional in system administration and web development, rest assured that the final setup will be robust and secure. I prioritize your needs and satisfaction, making me an ideal fit for this project. Let's connect and create an email system that works seamlessly for you!