Email Formats

{
  "mx": [
    "10 cluster5.us.messagelabs.com.",
    "20 cluster5a.us.messagelabs.com."
  ],
  "spf": [
    "v=spf1 ip4:203.175.168.212 ip4:140.82.203.67 ip4:140.82.203.61 ip4:140.82.203.134 -all"
  ]
}