Email Formats

{
  "mx": [
    "10 mail.qskills.de.",
    "20 mail.news.qskills.de.",
    "20 mail.remotelab.qskills.de.",
    "20 mail.ops.qskills.de."
  ],
  "spf": [
    "v=spf1 a mx ~all"
  ]
}