Email Formats

{
  "mx": [
    "10 cluster5.us.messagelabs.com.",
    "20 cluster5a.us.messagelabs.com."
  ],
  "spf": [
    "v=spf1 mx a ip4:203.48.61.145 ip4:139.130.38.222 a:spf.messagelabs.com include:spf.protection.outlook.com include:spf.messagelabs.com include:mailgun.org -all"
  ]
}