Email Formats

{
  "mx": [
    "10 cluster9.us.messagelabs.com.",
    "20 cluster9a.us.messagelabs.com."
  ],
  "spf": [
    "v=spf1 include:spf.messagelabs.com include:spf.protection.outlook.com include:zcsend.net  ip4:218.189.92.71 include:spf.us.exclaimer.net ~all"
  ]
}