Email Formats

{
  "mx": [
    "10 mx.ncbr.gov.pl.",
    "20 fml.ncbr.gov.pl."
  ],
  "spf": [
    "v=spf1 mx a:mail.ncbr.gov.pl a:mx.ncbr.gov.pl ip4:212.160.155.138 ip4:178.183.20.42 ip4:178.183.20.43 ip4:83.238.103.133 ip4:83.238.103.140 ip4:176.119.45.197 ip4:209.52.117.152 ip4:154.52.0.228 include:spf.protection.outlook.com -all"
  ]
}