Email Formats
{
"mx": [
"10 ca-smtp-inbound-1.mimecast.com.",
"10 ca-smtp-inbound-2.mimecast.com."
],
"spf": [
"v=spf1 +a +mx +ip4:23.91.70.123 +include:ca._netblocks.mimecast.com +include:21057592.spf02.hubspotemail.net +include:spf.protection.outlook.com +include:zcsend.net ~all"
]
}