Email Formats
{
"mx": [
"10 za-smtp-inbound-1.mimecast.co.za.",
"10 za-smtp-inbound-2.mimecast.co.za."
],
"spf": [
"v=spf1 +a +mx +ip4:41.185.8.61 include:relay.mailchannels.net +ip4:129.232.138.74 +include:za._netblocks.mimecast.com +include:spf.mbsrvs.com ~all"
]
}