Email Formats

{
  "mx": [
    "10 triebelfrankfurt.firewall-gateway.de.",
    "20 mx00.kundenserver.de.",
    "30 mx01.kundenserver.de."
  ],
  "spf": [
    "v=spf1 mx include:_spf-eu.ionos.com ~all"
  ]
}