As a seasoned Linux Engineer and Full stack dev with extensive experience working with Ubuntu, Centos, Kali linux, Debian and Rocky Linux, I possess the necessary skills to tackle your Exim mail server issue head on. Troubleshooting complex mail server errors is second nature to me; having resolved numerous similar issues in the past. Notably, I have an intimate understanding of email server configurations that will help us mitigate potential problems associated with dynamic IP addresses.
In addition to my Linux proficiency, my web development skills—particularly in Reactjs and Nodejs—will come in handy in setting up a secure, robust email delivery system for you. I can fine-tune your Exim configuration, ensuring compliance and eliminating all "ACCESS DENIED" errors.
By choosing me, you are not only tapping into years of hands-on experience in system administration and UNIX but also gaining a partner dedicated to guaranteeing the smooth running of your mail server well into the future. Let's get your emails flowing consistently without any snags.