Email Formats
{
"mx": [
"0 au-smtp-inbound-1.mimecast.com.",
"0 au-smtp-inbound-2.mimecast.com."
],
"spf": [
"v=spf1 ip4:203.41.185.144 include:au._netblocks.mimecast.com include:mailgun.org include:_spf.salesforce.com include:spf.protection.outlook.com include:spf.au.exclaimer.net include:spf.mandrillapp.com ip4:54.153.226.176 ip4:203.54.248.50 ~all"
]
}