Email Formats

{
  "mx": [
    "10 smtp1.essox.cz.",
    "20 smtp2.essox.cz."
  ],
  "spf": [
    "v=spf1 ip4:80.188.63.38 ip4:80.188.179.6 ip4:207.45.249.160/27 ip4:207.45.243.128/27 include:spf.protection.outlook.com -all exp=expspf.essox.cz"
  ]
}