Email Formats

{
  "mx": [
    "20 cluster5a.us.messagelabs.com.",
    "10 cluster5.us.messagelabs.com."
  ],
  "spf": [
    "v=spf1 ip4:192.235.122.244 ip4:192.235.122.250 ip4:192.235.122.245 include:spf.messagelabs.com -all"
  ]
}