Email Formats
{
"mx": [
"10 usb-smtp-inbound-1.mimecast.com.",
"10 usb-smtp-inbound-2.mimecast.com."
],
"spf": [
"v=spf1 a mx ip4:206.80.124.132 ip4:206.80.124.133 ip4:206.80.124.143 include:spf.protection.outlook.com include:spf.US.exclaimer.net include:usb._netblocks.mimecast.com include:_spf.psm.knowbe4.com include:_spf.saashr.com ~all"
]
}