Email Formats

{
  "mx": [
    "0 mx.yandex.net.",
    "1 mx.yandex.net.",
    "10 mx.yandex.net."
  ],
  "spf": [
    "v=spf1 ip4:194.67.74.39 include:_spf.3ebra.com include:_spf.google.com include:_spf.yandex.net include:spf.unisender.com include:spf.smtp.bz a mx ~all"
  ]
}