Email Formats

{
  "mx": [
    "30 cuda1.4bis.com.",
    "10 cuda3.4bis.com.",
    "20 cuda2.4bis.com."
  ],
  "spf": [
    "v=spf1 ip4:10.21.17.59 ip4:69.16.221.125 +a +mx +ip4:64.34.161.8 ~all"
  ]
}