Email Formats

{
  "mx": [
    "30 mx.junkemailfilter.org.",
    "20 mx.junkemailfilter.net.",
    "10 mx.junkemailfilter.com."
  ],
  "spf": [
    "v=spf1 ip4:216.252.192.0/24 ~all"
  ]
}