I have four web servers on CentOS 7.
michaelmckenney.com
scsiraidguru.com
mylibertarianblogpage.com
patrickmckenneylandscaping.com
I have Godaddy doing DNS and I have an MX record to their server
How do I setup postfix for those 4 domain to relay
relayhost=[dedrelay.secureserver.net]
smtp_sasl_auth_enable = yes
smtp_sasl_password_maps = hash:/etc/postfix/sasl_passwd
smtp_sasl_security_options = noanonymous
smtp_sasl_type = cyrus
mynetworks = 192.168.1.0/24, 127.0.0.0/8