Email Formats

{
  "mx": [
    "20 usb-smtp-inbound-2.mimecast.com.",
    "10 usb-smtp-inbound-1.mimecast.com."
  ],
  "spf": [
    "v=spf1 mx include:_phishingspf.conetrix.com include:usb._netblocks.mimecast.com include:mailgun.org ip4:72.249.146.76 ~all"
  ]
}