Email Formats
{
"mx": [
"10 au-smtp-inbound-1.mimecast.com.",
"10 au-smtp-inbound-2.mimecast.com."
],
"spf": [
"v=spf1 mx ip4:124.246.3.88/29 ip4:202.146.209.207 include:spf.hostingplatform.net.au include:servers.mcsv.net include:au._netblocks.mimecast.com -all"
]
}