Email Formats

{
  "mx": [
    "10 mx01.rrz.uni-hamburg.de.",
    "10 mx02.rrz.uni-hamburg.de."
  ],
  "spf": [
    "v=spf1 mx include:uni-hamburg.de include:spf.crsend.com include:spf.protection.outlook.com -all"
  ]
}