Email Formats
{
"mx": [
"10 au-smtp-inbound-1.mimecast.com.",
"10 au-smtp-inbound-2.mimecast.com."
],
"spf": [
"v=spf1 include:au._netblocks.mimecast.com ip4:122.56.73.182 ip4:121.214.132.64 ip4:45.77.234.210 include:_spf.createsend.com include:spf.protection.outlook.com include:mailgun.org include:_spf.salesforce.com include:mailsenders.netsuite.com ip4:192.174.82\" \".57 -all"
]
}