Email Formats

{
  "mx": [
    "20 mxext-b.dnet.net.id.",
    "30 mxext-c.dnet.net.id.",
    "40 mxext-a.dnet.net.id."
  ],
  "spf": [
    "v=spf1 +a +mx +ip4:202.148.1.10 ~all"
  ]
}