Email Formats

{
  "mx": [
    "10 mx.yandex.net."
  ],
  "spf": [
    "v=spf1 a mx include:subspf1.rvs0.com include:subspf2.rvs0.com include:subspf3.rvs0.com include:subspf4.rvs0.com ip4:93.94.253.205 include:_spf.yandex.net -all"
  ]
}