Email Formats
{
"mx": [
"10 us-smtp-inbound-2.mimecast.com.",
"10 us-smtp-inbound-1.mimecast.com."
],
"spf": [
"v=spf1 include:spf.protection.outlook.com include:_netblocks.mimecast.com ip4:68.169.178.54 ip4:159.203.73.174 _spf.smtp.com ~all"
]
}