Email Formats

{
  "mx": [
    "20 cluster4a.us.messagelabs.com.",
    "0 mfstech-com-sg.mail.protection.outlook.com.",
    "10 cluster4.us.messagelabs.com."
  ],
  "spf": [
    "v=spf1 include:spf.protection.outlook.com -all"
  ]
}