Email Formats

{
  "mx": [
    "10 smtp-proxy2.xcellcom.de.",
    "30 smtp-proxy3.xcellcom.de.",
    "20 smtp-proxy.xcellcom.de."
  ],
  "spf": [
    "v=spf1 a mx a:mta5.xcellcom.de include:spf.easybill-mail.de include:spf.crsend.com -all"
  ]
}