Email Formats

{
  "mx": [
    "10 mail42.itk-rheinland.de.",
    "10 mail52.itk-rheinland.de.",
    "10 mail32.itk-rheinland.de."
  ],
  "spf": [
    "v=spf1 ip4:193.27.22.88 include:_spf.rexx-suite.com ~all"
  ]
}