Email Formats

{
  "mx": [
    "10 cluster1.us.messagelabs.com.",
    "20 cluster1a.us.messagelabs.com.",
    "30 cluster8.us.messagelabs.com.",
    "40 cluster8a.us.messagelabs.com."
  ],
  "spf": [
    "v=spf1 mx a ip4:199.91.200.162 a:mail.nwl.com include:messagelabs.com ~all"
  ]
}