Email Formats

{
  "mx": [
    "26 mx2.pse.pl.",
    "28 mx4.pse.pl.",
    "25 mx1.pse.pl.",
    "27 mx3.pse.pl."
  ],
  "spf": [
    "v=spf1 ip4:91.208.150.0/24 ip4:91.209.155.0/24 -all"
  ]
}