Email Formats

{
  "mx": [
    "10 mail2.wroclaw.sa.gov.pl.",
    "1 poczta2.ms.gov.pl.",
    "10 mail3.wroclaw.sa.gov.pl.",
    "10 mail.wroclaw.sa.gov.pl.",
    "10 mail4.wroclaw.sa.gov.pl."
  ],
  "spf": [
    "v=spf1 mx mx:wroclaw.sa.gov.pl -all"
  ]
}