Email Formats

{
  "mx": [
    "20 mx2.amu.edu.pl.",
    "10 mx1.amu.edu.pl."
  ],
  "spf": [
    "v=spf1 mx include:_spf.amu.edu.pl include:spf.protection.outlook.com include:_spf.google.com ~all"
  ]
}