Email Formats

{
  "mx": [
    "0 west.smtp.mx.exch091.serverdata.net.",
    "10 east.smtp.mx.exch091.serverdata.net."
  ],
  "spf": [
    "v=spf1 include:sendgrid.net ip4:138.68.63.195 ip4:168.245.79.119 include:etnainteractive.com include:spf.serverdata.net include:mailgun.org -all"
  ]
}