Email Formats

{
  "mx": [
    "0 mail-mgmt.man.olsztyn.pl."
  ],
  "spf": [
    "v=spf1 mx ip4:213.184.16.11 ip4:213.184.24.26 ip4:213.184.24.42 ip4:213.73.22.212 ip4:213.73.22.157 ip4:213.73.22.215 ip4:213.73.22.217 ip4:213.73.22.159 ip4:213.73.22.137 -all"
  ]
}