Email Formats

{
  "mx": [
    "5 mail4.lh.pl."
  ],
  "spf": [
    "v=spf1 ip4:5.252.228.0/22 ip4:185.135.88.0/22 ip4:62.122.190.0/24 ip4:94.154.117.0/24 a mx ptr -all"
  ]
}