Email Formats

{
  "mx": [
    "10 mx1.spambarrier.de.",
    "20 mx2.spambarrier.de.",
    "30 mx31.spambarrier.de."
  ],
  "spf": [
    "v=spf1 mx a include:spf.crsend.com ip4:80.237.132.191 ~all"
  ]
}