Email Formats

{
  "mx": [
    "20 mailhost2.helsana.ch.",
    "10 mailhost1.helsana.ch."
  ],
  "spf": [
    "v=spf1 mx ip4:164.128.36.32 ip4:193.73.106.128/28 ip4:193.223.193.128/28 ip4:193.223.193.23 ip4:193.73.106.23 include:spf.helsana.ch include:spf.protection.outlook.com -all"
  ]
}