Email Formats

{
  "mx": [
    "20 mx2.smtp.exch031.serverdata.net.",
    "10 mx1.smtp.exch031.serverdata.net.",
    "10 west.smtp.mx.exch031.serverdata.net.",
    "20 east.smtp.mx.exch031.serverdata.net."
  ],
  "spf": [
    "v=spf1 include:mailgun.org include:spf.protection.outlook.com -all"
  ]
}