Email Formats
{
"mx": [
"10 usb-smtp-inbound-1.mimecast.com.",
"10 usb-smtp-inbound-2.mimecast.com."
],
"spf": [
"v=spf1 mx ip4:96.67.180.169 include:_spf.mycimcloud.com a:dispatch-us.ppe-hosted.com include:us._netblocks.mimecast.com include:usb._netblocks.mimecast.com ~all"
]
}