Email Formats

{
  "mx": [
    "1 mx2.mailsentinel.net.",
    "0 mx1.mailsentinel.net."
  ],
  "spf": [
    "v=spf1 +mx +a +ip4:110.4.42.55 +ip4:110.4.42.56  +ip4:111.90.139.9 +ip4:111.90.139.133 include:spf.mailsentinel.net ~all"
  ]
}