Email Formats

{
  "mx": [
    "10 mail.iitp.ru."
  ],
  "spf": [
    "v=spf1 a:mail.iitp.ru a:host1.iitp.ru include:_spf.google.com include:_spf.yandex.ru include:_spf.mail.ru -all"
  ]
}