Email Formats

{
  "mx": [
    "10 mx2.polymetal.kz.",
    "5 mx1.polymetal.kz."
  ],
  "spf": [
    "v=spf1 ip4:151.236.199.250 ip4:91.185.12.250 ip4:91.185.4.46 ip4:87.255.220.134 ip4:91.219.204.104 -all"
  ]
}