Email Formats

{
  "mx": [
    "10 mail100b.cnuv.de.",
    "10 mail100a.cnuv.de."
  ],
  "spf": [
    "v=spf1 include:spf.dguv.de include:_spf.pec.dguv.de include:_spf.cnuv.de ~all"
  ]
}