Email Formats

{
  "mx": [
    "10 mx.yandex.net."
  ],
  "spf": [
    "v=spf1 include:mail.zendesk.com include:spf.mandrillapp.com include:dc1.nicmail.ru include:dc2.nicmail.ru include:_spf.yandex.net ?all"
  ]
}