Email Formats
{
"mx": [
"10 us-smtp-inbound-1.mimecast.com.",
"10 us-smtp-inbound-2.mimecast.com."
],
"spf": [
"v=spf1 ip4:198.102.80.161 ip4:50.206.20.26 ip4:50.206.18.154 ip4:50.206.20.2 ip4:50.233.236.101 include:spf.protection.outlook.com include:us._netblocks.mimecast.com -all"
]
}