Email Formats

{
  "mx": [
    "20 mx3.atcomp.cz.",
    "10 mx5.atcomp.cz."
  ],
  "spf": [
    "v=spf1 ip4:81.30.228.34 ip4:193.85.25.25 include:spf.smartemailing.cz include:spf.protection.outlook.com a mx ~all"
  ]
}