Email Formats
{
"mx": [
"10 us-smtp-inbound-1.mimecast.com.",
"10 us-smtp-inbound-2.mimecast.com."
],
"spf": [
"v=spf1 mx include:us._netblocks.mimecast.com include:spf.protection.outlook.com ip4:162.220.84.151 ip4:174.131.7.24 include:spf.protection.redatatech.com ~all"
]
}