Email Formats

{
  "mx": [
    "20 mx2.koester.eu.",
    "10 mx1.koester.eu.",
    "30 mx3.koester.eu."
  ],
  "spf": [
    "v=spf1 mx a:smtp.bents-gruppe.de include:ispgateway.de ip4:83.138.69.164 ~all"
  ]
}