Email Formats

{
  "mx": [
    "0 67.227.133.48."
  ],
  "spf": [
    "v=spf1 +a +mx +ip4:69.167.138.138 +ip4:67.227.133.48 +include:spf.mandrillapp.com +include:_spf.google.com ?all"
  ]
}