Email Formats

{
  "mx": [
    "30 mx-cluster03-hz13.hornetsecurity.ch.",
    "10 mx-cluster01-hz13.hornetsecurity.ch.",
    "40 mx-cluster04-hz13.hornetsecurity.ch.",
    "20 mx-cluster02-hz13.hornetsecurity.ch."
  ],
  "spf": [
    "v=spf1 a mx include:_spf.fima-hosting.ch include:_spf.pcetera.ch -all"
  ]
}