Email Formats

{
  "mx": [
    "10 mail1.schneiderkreuznach.com.",
    "30 mailback2.schneiderkreuznach.com.",
    "20 mailback1.schneiderkreuznach.com."
  ],
  "spf": [
    "v=spf1 mx a:schneideroptics.com -all"
  ]
}