Email Formats

{
  "mx": [
    "5 mx1.uni-rostock.de.",
    "10 mx2.uni-rostock.de."
  ],
  "spf": [
    "v=spf1 include:_spf.uni-rostock.de include:informatik.uni-rostock.de include:med.uni-rostock.de include:uni-greifswald.de ~all"
  ]
}