Email Formats
{
"mx": [
"5 za-smtp-inbound-1.mimecast.co.za.",
"5 za-smtp-inbound-2.mimecast.co.za."
],
"spf": [
"v=spf1 +a +mx +ip4:180.92.196.24 include:_spf.servercontrol.com.au include:za._netblocks.mimecast.com include:mailgun.org ~all"
]
}