Email Formats

{
  "mx": [
    "10 cluster5.us.messagelabs.com.",
    "20 cluster5a.us.messagelabs.com.",
    "30 mx1.teckwah.com.sg.",
    "30 teckwah-com-sg.mail.protection.outlook.com."
  ],
  "spf": [
    "v=spf1 include:mxsspf.sendpulse.com include:spf.messagelabs.com include:spf.protection.outlook.com"
  ]
}