Email Formats

{
  "mx": [
    "10 mx6.mf.gov.pl.",
    "10 mx5.mf.gov.pl.",
    "10 mx7.mf.gov.pl.",
    "10 mx4.mf.gov.pl."
  ],
  "spf": [
    "v=spf1 ip4:145.237.237.0/26 ip4:145.237.192.0/27 ip4:145.237.160.128/27 include:spf.protection.outlook.com -all"
  ]
}