Email Formats

{
  "mx": [
    "10 mx1.mailfilter.email.",
    "30 mx3.mailfilter.email.",
    "20 mx2.mailfilter.email."
  ],
  "spf": [
    "v=spf1 +a +mx +a:ws1.firstresponse.net.au +ip4:27.121.67.11 -all"
  ]
}