Email Formats
{
"mx": [
"10 us-smtp-inbound-2.mimecast.com.",
"10 us-smtp-inbound-1.mimecast.com."
],
"spf": [
"v=spf1 ip4:216.208.32.128/27 ip4:104.167.217.40/29 ip4:178.174.46.240/29 ip4:59.148.221.46 ip4:118.140.121.206 include:us._netblocks.mimecast.com include:spf.protection.outlook.com -all"
]
}