Email Formats

{
  "mx": [
    "10 usb-smtp-inbound-1.mimecast.com.",
    "10 usb-smtp-inbound-2.mimecast.com."
  ],
  "spf": [
    "v=spf1 mx a ip4:38.133.240.3 ip4:66.195.143.26 ip4:66.195.143.25 ip4:140.82.168.162 include:usb._netblocks.mimecast.com ~all"
  ]
}