Email Formats

{
  "mx": [
    "15 mx03.pdc-online.com.",
    "10 mx01.pdc-online.com.",
    "20 mx02.pdc-online.com."
  ],
  "spf": [
    "v=spf1 +mx +ip4:212.25.5.0/27 include:_spf4.xcampaign.ch include:_spf6.xcampaign.ch -all"
  ]
}