Email Formats

{
  "mx": [
    "10 mx5.safemail.ch.",
    "5 mx4.safemail.ch."
  ],
  "spf": [
    "v=spf1 ip4:195.70.12.117 include:dfinet.ch ip4:195.70.7.123 +a +mx +ip4:20.203.193.60 +ip4:20.208.51.22 +include:smtp.dfinet.ch -all"
  ]
}