Email Formats

{
  "mx": [
    "10 parkervision.com.us.emailservice.io.",
    "20 parkervision.com.us.emailservice.cc."
  ],
  "spf": [
    "v=spf1 include:spf.us.emailservice.io a:mail.parkervision.com include:spf.protection.outlook.com -all"
  ]
}