Email Formats

{
  "mx": [
    "10 linux.ekospol.cz.",
    "20 vodafone.ekospol.cz."
  ],
  "spf": [
    "v=spf1 mx a ip4:84.42.253.98 ip4:46.135.138.18 include:servers.mcsv.net include:spf.smartemailing.cz include:spf.emailkampane.cz ~all"
  ]
}