Email Formats

{
  "mx": [
    "5 mx.boku.ac.at.",
    "9 mx1.boku.ac.at.",
    "9 mx2.boku.ac.at."
  ],
  "spf": [
    "v=spf1 ip4:141.244.180.60 ip4:141.244.180.61 -all"
  ]
}