Email Formats

{
  "mx": [
    "10 nm-sk-10mx1.eco-mx.cz.",
    "10 nm-sk-10mx2.eco-mx.cz.",
    "20 nm-sk-20mx1.eco-mx.cz.",
    "20 nm-sk-20mx2.eco-mx.cz."
  ],
  "spf": [
    "v=spf1 redirect=_spf.centrum.cz"
  ]
}