Email Formats

{
  "mx": [
    "30 east.smtp.mx.exch070.serverdata.net.",
    "20 west.smtp.mx.exch070.serverdata.net."
  ],
  "spf": [
    "v=spf1 ip4:173.8.51.221/32 include:spf.intermedia.net -all"
  ]
}