Email Formats

{
  "mx": [
    "10 mx.thieme.de.",
    "30 mxb.thieme.de.",
    "20 mxa.thieme.de."
  ],
  "spf": [
    "v=spf1 a mx include:ispgateway.de include:_spf.google.com include:_spf.thieme.de ~all"
  ]
}