cPanel should automatically add the correct SPF record for your domain, however if you use external DNS, please set the following as your SPF record.
v=spf1 +a +mx include:reliablemail.org ?all

Written by Carlos Escalante
Updated over a week agocPanel should automatically add the correct SPF record for your domain, however if you use external DNS, please set the following as your SPF record.
v=spf1 +a +mx include:reliablemail.org ?all