Email Formats

{
  "mx": [
    "10 mx.yandex.net."
  ],
  "spf": [
    "v=spf1 a:pik-mail-stl.ru ip4:141.101.202.64/27 ip6:2a03:5a00:31:40::/64 include:_spf.google.com include:_spf.yandex.net ~all"
  ]
}