Email Formats

{
  "mx": [
    "5 mx1.rafako.com.pl.",
    "10 mx2.rafako.com.pl.",
    "20 mail02.rafako.com.pl.",
    "50 mx3.rafako.com.pl.",
    "60 mx4.rafako.com.pl."
  ],
  "spf": [
    "v=spf1 mx a ~all"
  ]
}