Hello,
I will help you set up PowerMTA on your Linux and configure all required email authentication like SPF, DKIM, DMARC, RDNS, Mx, and all DNS records for better working performance.
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, more innovative 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.