Email Formats

{
  "mx": [
    "0 email.guu.ru."
  ],
  "spf": [
    "v=spf1 a mx include:_spf.yandex.ru ip4:194.226.19.213 ip4:194.226.19.202 ip4:194.226.19.200 include:spf.unione.io include:spf.unisender.com ~all"
  ]
}