Email Formats
{
"mx": [
"10 us-smtp-inbound-2.mimecast.com.",
"10 us-smtp-inbound-1.mimecast.com."
],
"spf": [
"v=spf1 mx include:us._netblocks.mimecast.com include:spf.protection.outlook.com ip4:47.19.144.128/28 include:icpbounce.com include:spf.happyfox.com -all"
]
}