Email Formats
{
"mx": [
"10 us-smtp-inbound-1.mimecast.com.",
"10 us-smtp-inbound-2.mimecast.com."
],
"spf": [
"v=spf1 ip4:52.144.52.4 ip4:149.72.39.215 ip4:149.72.182.166 include:spf.protection.outlook.com include:us._netblocks.mimecast.com include:2689338.spf07.hubspotemail.net ~all"
]
}