Email Formats
{
"mx": [
"20 us-smtp-inbound-2.mimecast.com.",
"10 us-smtp-inbound-1.mimecast.com."
],
"spf": [
"v=spf1 ip4:50.200.61.2/31 ip4:207.243.31.5 ip4:50.200.61.7/31 ip4:207.243.31.6 include:us._netblocks.mimecast.com include:spf.protection.outlook.com ~all"
]
}