Email Formats

{
  "mx": [
    "100 zidmx1.univie.ac.at.",
    "100 zidmx4.univie.ac.at.",
    "100 zidmx3.univie.ac.at.",
    "100 zidmx2.univie.ac.at."
  ],
  "spf": [
    "v=spf1 include:_spf.univie.ac.at ~all"
  ]
}