Email Formats

{
  "mx": [
    "10 c2111.mx.srv.dfn.de.",
    "10 a2111.mx.srv.dfn.de.",
    "10 b2111.mx.srv.dfn.de."
  ],
  "spf": [
    "v=spf1 include:_spf.uni-marburg.de include:_spf.plan.io ~all"
  ]
}