Email Formats

{
  "mx": [
    "20 gateway.throughwave.co.th.",
    "10 mail.throughwave.co.th."
  ],
  "spf": [
    "v=spf1 +mx +ip4:122.155.0.128 +ip4:122.155.0.144 +ip4:122.155.0.235 +ip4:122.155.0.240 -all"
  ]
}