Email Formats

{
  "mx": [
    "10 mx.usa.net.",
    "20 mx.ct.mbox.net."
  ],
  "spf": [
    "v=spf1 include:spf.usa.net include:spf.cashedge.com ip4:208.235.248.20 ip4:12.16.165.35 ip4:52.149.137.168 mx ~all"
  ]
}