Email Formats

{
  "mx": [
    "100 mx01.stepcon.ru.",
    "300 mx03.stepcon.ru.",
    "200 mx02.stepcon.ru."
  ],
  "spf": [
    "v=spf1 a mx ip4:80.254.50.0/24 ip4:176.53.201.64/26 ip4:195.144.238.128/27 ~all"
  ]
}