Hello,
I will assist you in creating a custom PowerMTA configuration file for your current version, which is 4.5r12. With extensive experience in email infrastructure and PowerMTA configuration, I am well-prepared to meet your specific requirements.
I have 10+ years of experience and knowledge as a system administrator, setup and management of different Linux Web Hosting Servers, AWS, Azure, Cloud Servers, Server Monitoring, Server Security, Server Optimisation, Mailing Servers, Email Marketing, SSL, DNS, Apache, Nginx, etc with Cpanel, Plesk, Virtualmin or other panels services, Virtualmin LAMP Stack, Tomcat, Mysql/MariaDB, Zimbra, Postfix mail server, Mailenable, smarter mail, MSSQL, etc.
If you're interested in my proposal please don't hesitate to reach out so we can talk more about the project.
Thank You.