Email Formats

{
  "mx": [
    "50 mx03.secure-mailgate.com.",
    "50 mx04.secure-mailgate.com."
  ],
  "spf": [
    "v=spf1 mx a include:ispgateway.de ip4:213.61.62.106 ip4:80.67.16.0/20 ip4:77.91.232.0/21 ip4:62.67.200.0/24 ip4:93.187.232.0/21 -all"
  ]
}