Email Formats

{
  "mx": [
    "10 mx01.bbtrading.ch.",
    "20 mx02.bbtrading.ch."
  ],
  "spf": [
    "v=spf1 mx a:spf.trendhosting-net.ch a:mail.ostendis.ch ip4:87.76.17.50 include:_spf.salesforce.com include:spf.protection.outlook.com -all"
  ]
}