Email Formats

{
  "mx": [
    "100 smtp-relay.corpex-net.de.",
    "10 iris.corpex-net.de.",
    "110 smtp-fallback.corpex-net.de."
  ],
  "spf": [
    "v=spf1 mx include:spf.corpex.de include:spf.sendinblue.com ~all"
  ]
}