Email Formats

{
  "mx": [
    "10 mail10.agrofert.cz.",
    "20 mail20.agrofert.cz.",
    "30 mail30.agrofert.cz.",
    "40 mail40.agrofert.cz."
  ],
  "spf": [
    "v=spf1 mx a:mail.agrofert.cz a:graweb.zarea.net include:spf.emailkampane.cz include:spf-zoner-zmail.zoner.com include:spf-zoner-cloudmail.zoner.com -all"
  ]
}