Email Formats
{
"mx": [
"10 us-smtp-inbound-1.mimecast.com.",
"20 us-smtp-inbound-2.mimecast.com."
],
"spf": [
"v=spf1 a mx ip4:35.130.93.162 ip4:66.112.59.186 ip4:174.124.53.76 ip4:65.123.212.210 include:spf.protection.outlook.com include:_netblocks.mimecast.com -all"
]
}