Email Formats

{
  "mx": [
    "10 mx01.ionos.de.",
    "11 mx00.ionos.de."
  ],
  "spf": [
    "v=spf1 ip4:217.160.0.190 include:_spf.google.com include:_spf.perfora.net include:_spf.kundenserver.de ~all"
  ]
}