Email Formats

{
  "mx": [
    "10 mail1.gcsystem.cz.",
    "50 mail.gcsystem.cz."
  ],
  "spf": [
    "v=spf1 ip4:213.29.96.228 ip4:213.29.96.229 ip4:77.93.218.38 include:spf.protection.outlook.com include:_spf.google.com  include:_spf.salesforce.com ~all"
  ]
}