Email Formats
{
"mx": [
"10 us-smtp-inbound-2.mimecast.com.",
"10 us-smtp-inbound-1.mimecast.com."
],
"spf": [
"v=spf1 ip4:50.212.13.213 ip4:70.183.15.220 ip4:50.249.25.129 ip4:167.89.11.197 include:us._netblocks.mimecast.com include:spf.protection.outlook.com ~all"
]
}