Email Formats

{
  "mx": [
    "10 spp.keldysh.ru."
  ],
  "spf": [
    "v=spf1 +a +mx ip4:194.226.57.60 ip4:194.226.57.61 ip4:195.209.147.231 ip4:194.226.56.162 ?all"
  ]
}