Email Formats

{
  "mx": [
    "20 smtp.burda.ru."
  ],
  "spf": [
    "v=spf1 ip4:81.95.137.128/28 ip4:95.213.134.144/28 ip4:141.136.113.32/27 mx include:spf.unisender.com include:ofsys.com ~all"
  ]
}