Email Formats

{
  "mx": [
    "10 west.smtp.mx.exch070.serverdata.net.",
    "110 east.smtp.mx.exch070.serverdata.net."
  ],
  "spf": [
    "v=spf1 a mx include:_spf.createsend.com include:spf.mandrillapp.com ~all"
  ]
}