Email Formats
{
"mx": [
"10 au-smtp-inbound-1.mimecast.com.",
"10 au-smtp-inbound-2.mimecast.com."
],
"spf": [
"v=spf1 a mx ip4:223.25.240.196 ip4:103.212.69.9 ip4:103.212.70.18 ip4:103.212.71.100 ip4:121.122.12.98 ip4:210.19.251.122 ip4:117.53.153.112 include:au._netblocks.mimecast.com include:spf.protection.outlook.com -all"
]
}