Email Formats

{
  "mx": [
    "10 mx2.mailsentinel.net.",
    "10 mx1.mailsentinel.net."
  ],
  "spf": [
    "v=spf1 mx a ip4:101.99.66.0/24 +ip4:111.90.139.0/24 include:spf.mailsentinel.net -all"
  ]
}