Email Formats

{
  "mx": [
    "10 mx1.dellin.ru.",
    "10 mx2.dellin.ru."
  ],
  "spf": [
    "v=spf1 mx ptr ip4:188.68.188.128 ip4:188.68.191.128 ip4:188.68.188.142 -all"
  ]
}