Email Formats

{
  "mx": [
    "10 mail1.credinvest.ch.",
    "20 mail2.credinvest.ch."
  ],
  "spf": [
    "v=spf1 mx ip4:193.134.37.178 ip4:193.134.37.181 include:spf.protection.outlook.com -all"
  ]
}