Email Formats

{
  "mx": [
    "1 mccombs-steel.com.us.emailservice.io.",
    "20 mccombs-steel.com.us.emailservice.cc.",
    "30 mccombs-steel.com.us.emailservice.co."
  ],
  "spf": [
    "v=spf1 include:spf.protection.outlook.com include:spf.us.emailservice.io -all"
  ]
}