Email Formats

{
  "mx": [
    "20 mail107b.cnuv.de.",
    "10 mail107a.cnuv.de."
  ],
  "spf": [
    "v=spf1 include:_spf.cnuv.de include:_spf.zimpel.de ip4:193.104.3.0/24 -all"
  ]
}