Email Formats

{
  "mx": [
    "0 rfeengineering-com.mail.protection.outlook.com.",
    "32767 ms49035865.msv1.invalid."
  ],
  "spf": [
    "v=spf1 +a +mx +ip4:50.87.253.170 +ip4:50.87.188.52 +ip4:70.40.217.40 +include:spf.intermedia.net +include:spf.protection.outlook.com ~all"
  ]
}