Email Formats

{
  "mx": [
    "20 cluster1a.us.messagelabs.com.",
    "10 cluster1.us.messagelabs.com."
  ],
  "spf": [
    "v=spf1 ip4:210.123.23.26 ip4:210.123.23.27 ip4:210.123.23.28 ip4:13.124.111.122 ~all"
  ]
}