Need Postfix configured for send-only with multiple domains
Budget: $250 – $750 USD
Dedicated Centos 6.10 sever with multiple domains under virtualmin, operational for several years, with recent problems with email. Converting to send-only using google workspace for MUA and mailersend for SMTP relay. Need Postfix configured for send-only with multiple domains. I don't know how to do this but you already should.