Email Formats

{
  "mx": [
    "5 relay.kpi.kharkov.ua.",
    "10 post.kpi.kharkov.ua."
  ],
  "spf": [
    "v=spf1 mx include:_spf.kpi.kharkov.ua include:_spf6.kpi.kharkov.ua -all"
  ]
}