Email Formats

{
  "mx": [
    "20 mx4.mariinsky.ru.",
    "10 mx3.mariinsky.ru.",
    "5 mx.mariinsky.ru."
  ],
  "spf": [
    "v=spf1 ip4:84.204.53.41 ip4:78.37.71.41 ip4:78.37.71.42 ip4:78.37.71.43 ip4:84.204.53.51 ip4:84.204.53.70 ip4:84.204.53.78 -all"
  ]
}