Email Formats

{
  "mx": [
    "10 cluster6.us.messagelabs.com.",
    "20 cluster6a.us.messagelabs.com."
  ],
  "spf": [
    "v=spf1 include:_spf.123formbuilder.com include:spf.messagelabs.com ip4:47.44.160.50 +a +mx ~all"
  ]
}