Email Formats

{
  "mx": [
    "991 smtp1.ert.com.",
    "994 smtp4.ert.com.",
    "992 smtp2.ert.com.",
    "0 ert-com.mail.protection.outlook.com."
  ],
  "spf": [
    "v=spf1 include:_s00439499.autospf.email ~all"
  ]
}