Email Formats
{
"mx": [
"5 usb-smtp-inbound-2.mimecast.com.",
"5 usb-smtp-inbound-1.mimecast.com."
],
"spf": [
"v=spf1 a mx ip4:208.185.229.0/24 ip4:208.185.235.0/24 include:icpbounce.com include:mail.zendesk.com include:spf.protection.outlook.com include:usb._netblocks.mimecast.com include:_spf.psm.knowbe4.com ~all"
]
}