Email Formats

{
  "mx": [
    "10 mail2.concretepaversystems.com.",
    "30 mail4.concretepaversystems.com.",
    "40 mail5.concretepaversystems.com.",
    "20 mail3.concretepaversystems.com.",
    "1 concretepaversystems-com.mail.protection.outlook.com."
  ],
  "spf": [
    "v=spf1 include:spf.protection.outlook.com -all"
  ]
}