Email Formats

{
  "mx": [
    "10 mx4.pzu.pl.",
    "10 mx8.pzu.pl.",
    "10 mx5.pzu.pl.",
    "10 mx2.pzu.pl.",
    "10 mx7.pzu.pl.",
    "10 mx3.pzu.pl.",
    "10 mx6.pzu.pl.",
    "10 mx1.pzu.pl."
  ],
  "spf": [
    "v=spf1 include:spf4.pzu.pl include:spf3.pzu.pl -all"
  ]
}