Email Formats

{
  "mx": [
    "15 east.smtp.mx.exch090.serverdata.net.",
    "5 west.smtp.mx.exch090.serverdata.net."
  ],
  "spf": [
    "v=spf1 include:spf.serverdata.net +a +mx +ip4:199.250.207.140 ~all"
  ]
}