Email Formats
{
"mx": [
"5 za-smtp-inbound-1.mimecast.co.za.",
"5 za-smtp-inbound-2.mimecast.co.za."
],
"spf": [
"v=spf1 mx a ip4:102.223.251.0/24 include:spf.protection.outlook.com include:za._netblocks.mimecast.com include:_spf.intacct.com include:sendgrid.com._nspf.vali.email ~all"
]
}