Email Formats

{
  "mx": [
    "10 west.smtp.mx.exch091.serverdata.net.",
    "20 east.smtp.mx.exch091.serverdata.net."
  ],
  "spf": [
    "v=spf1 +a +mx +ip4:131.153.44.43 +ip4:38.111.52.9 +include:spf.serverdata.net ~all"
  ]
}