Email Formats

{
  "mx": [
    "1 mx3.mailfilter.email.",
    "1 mx2.mailfilter.email.",
    "1 mx1.mailfilter.email."
  ],
  "spf": [
    "v=spf1 mx ip4:202.74.66.137 ip4:202.74.65.5 ip4:223.25.112.57 a:shared01.pen01.nsw.simtronic.net.au a:s122.hostserver.au ~all"
  ]
}