Email Formats
{
"mx": [
"10 au-smtp-inbound-1.mimecast.com.",
"10 au-smtp-inbound-2.mimecast.com."
],
"spf": [
"v=spf1 include:spf.protection.outlook.com include:au._netblocks.mimecast.com ip4:125.7.31.249 ip4:125.7.31.250 ip4:13.236.77.207 ip4:199.247.160.0/23 ip4:103.48.254.0/23 include:_spf.rackcorp.com ~all"
]
}