Email Formats

{
  "mx": [
    "10 mail1.xl.co.id.",
    "10 mail2.xl.co.id.",
    "50 mail3.xl.co.id.",
    "50 mail4.xl.co.id."
  ],
  "spf": [
    "v=spf1 include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email ~all"
  ]
}