Email Formats

{
  "mx": [
    "10 cluster6.us.messagelabs.com.",
    "20 cluster6a.us.messagelabs.com."
  ],
  "spf": [
    "v=spf1 ip4:198.153.76.156 ip4:198.153.76.156 +a +mx +ip4:24.37.113.163/29 +ip4:69.165.217.116 +include:spf.messagelabs.com ~all"
  ]
}