Email Formats

{
  "mx": [
    "10 mail.mailarchive.cz.",
    "20 mail.blueconsulting.cz.",
    "30 tercius.blueconsulting.cz."
  ],
  "spf": [
    "v=spf1 a mx ip4:90.183.27.205 ip4:90.183.27.206 include:spf.mailforce.cz include:mailgun.org include:spf.mailing.praguebest.cz ~all"
  ]
}