Email Formats

{
  "mx": [
    "10 west.smtp.mx.exch090.serverdata.net.",
    "20 east.smtp.mx.exch090.serverdata.net."
  ],
  "spf": [
    "v=spf1 a mx include:spf.serverdata.net include:_spf.elasticemail.com ~all"
  ]
}