Email Formats

{
  "mx": [
    "10 mail.blueconsulting.cz.",
    "15 mail.mailarchive.cz.",
    "20 tercius.blueconsulting.cz."
  ],
  "spf": [
    "v=spf1 mx ip4:81.0.233.187 ip4:80.188.187.123 include:spf.oxyshop.cz -all"
  ]
}