Email Formats

{
  "mx": [
    "20 mx02.edv-buchversand.de.",
    "10 mx04.edv-buchversand.de.",
    "10 mx01.edv-buchversand.de.",
    "20 mx03.edv-buchversand.de.",
    "50 mx05.edv-buchversand.de."
  ],
  "spf": [
    "v=spf1 a mx -all"
  ]
}