Email Formats

{
  "mx": [
    "20 cluster9.us.messagelabs.com.",
    "30 cluster9a.us.messagelabs.com.",
    "40 correo.psl.com.co.",
    "5 psl-com-co.mail.protection.outlook.com."
  ],
  "spf": [
    "v=spf1  include:spf.protection.outlook.com include:amazonses.com -all"
  ]
}