Email Formats

{
  "mx": [
    "10 west.smtp.mx.exch092.serverdata.net.",
    "20 east.smtp.mx.exch092.serverdata.net."
  ],
  "spf": [
    "v=spf1 a mx include:spf.serverdata.net include:mailgun.org include:_spf.google.com -all"
  ]
}