Email Formats

{
  "mx": [
    "100 mxb.mailgun.org.",
    "10 mx2-us1.ppe-hosted.com.",
    "10 mx1-us1.ppe-hosted.com.",
    "100 mxa.mailgun.org."
  ],
  "spf": [
    "v=spf1 include:spf.protection.outlook.com include:au.zcsend.net ~all"
  ]
}