Email Formats

{
  "mx": [
    "20 mx05.sistema.ru.",
    "10 mx.sistema.ru.",
    "30 mx07.sistema.ru.",
    "10 mx03.sistema.ru."
  ],
  "spf": [
    "v=spf1 mx ip4:195.7.190.162 ip4:195.7.190.234 ip4:195.7.190.167 -all"
  ]
}