Email Formats

{
  "mx": [
    "10 smtp1.herr.org.",
    "30 smtp3.herr.org.",
    "20 smtp2.herr.org.",
    "40 smtp4.herr.org."
  ],
  "spf": [
    "v=spf1 ip4:192.168.0.0/16 ip4:10.0.0.0/8 ip4:173.237.88.8/29 ip4:72.2.89.64/27 include:herr.org -all"
  ]
}