Email Formats

{
  "mx": [
    "10 usb-smtp-inbound-1.mimecast.com.",
    "10 usb-smtp-inbound-2.mimecast.com."
  ],
  "spf": [
    "v=spf1 mx a ip4:165.166.237.50 ip4:206.74.178.202 include:usb._netblocks.mimecast.com -all"
  ]
}