Email Formats

{
  "mx": [
    "100 mxlb.ispgateway.de."
  ],
  "spf": [
    "v=spf1 mx a include:ispgateway.de ip4:212.34.68.25 ip4:87.79.89.127 ip4:193.25.200.17 ip4:188.68.51.63 -all"
  ]
}