Email Formats

{
  "mx": [
    "10 mx2.securemx.biz.",
    "5 mx1.securemx.biz."
  ],
  "spf": [
    "v=spf1 include:sendgrid.net include:spf.nz.smxemail.com include:spf.protection.outlook.com include:mailgun.org ~all"
  ]
}