Email Formats

{
  "mx": [
    "10 east.smtp.mx.exch091.serverdata.net.",
    "5 west.smtp.mx.exch091.serverdata.net."
  ],
  "spf": [
    "v=spf1 +a +mx +ip4:68.66.200.207 include:spf.serverdata.net include:_spf.smtp.com include:spf.supercp.com include:emsd1.com include:spf.constantcontact.com ~all"
  ]
}