Email Formats
{
"mx": [
"0 us-smtp-inbound-1.mimecast.com.",
"0 us-smtp-inbound-2.mimecast.com."
],
"spf": [
"v=spf1 include:spf.protection.outlook.com -all",
"v=spf1 a mx ip4:209.235.200.149 include:_netblocks.mimecast.com include:_phishspf.knowbe4.com ~all"
]
}