Email Formats

{
  "mx": [
    "15 mail2.zsp-ip.de.",
    "100 mxlb.ispgateway.de.",
    "10 mail.zsp-ip.de."
  ],
  "spf": [
    "v=spf1 mx include:ispgateway.de ip4:213.61.235.28 ip4:213.61.235.26 ip4:24.134.40.77 ip4:212.79.216.146 -all"
  ]
}