Hi,
I will check and suggest you best mail provider service for hosting your emails and make it working.I have 13 years of experience in Linux servers as well as windows server and services such as cPanel/WHM, Plesk, Virtualmin LAMP Stack, Tomcat, Mysql/Mairadb, Zimbra, Postfix mail server,mailenable ,smarter mail,MSSQL,etc. alongwith cloud providers such AWS, GCP, DigitalOcean, Rackspace, Hostgator, Bluehost, Dreamhost.
Let's discuss.
Thank you