Email Formats

{
  "mx": [
    "15 west.smtp.mx.exch091.serverdata.net.",
    "15 east.smtp.mx.exch091.serverdata.net."
  ],
  "spf": [
    "v=spf1 a mx include:spf.serverdata.net ip4:66.70.196.190 ~all"
  ]
}