Email Formats

{
  "mx": [
    "15 kuke-f.kuke-finance.pl.",
    "20 mx2.kuke-finance.pl.",
    "40 rev-46.229.154.212.atman.pl.",
    "10 mx1.kuke-finance.pl."
  ],
  "spf": [
    "v=spf1 a mx a:mx1.kuke-finance.pl a:kuke-f.kuke-finance.pl ~all"
  ]
}