Email Formats

{
  "mx": [
    "10 usb-smtp-inbound-1.mimecast.com.",
    "20 usb-smtp-inbound-2.mimecast.com."
  ],
  "spf": [
    "v=spf1 include:usb._netblocks.mimecast.com ip4:50.31.30.148 include:spf.securedserverspace.com include:spf.mandrillapp.com -all"
  ]
}