Email Formats

{
  "mx": [
    "10 west.smtp.mx.exch080.serverdata.net.",
    "20 east.smtp.mx.exch080.serverdata.net."
  ],
  "spf": [
    "v=spf1 ip4:75.127.148.242/32 include:mailgun.org include:spf.serverdata.net include:sendgrid.net ~all"
  ]
}