Email Formats

{
  "mx": [
    "20 nerehab-com.inbound.emailservice.cc.",
    "30 nerehab-com.inbound.emailservice.co.",
    "10 nerehab-com.inbound.emailservice.io."
  ],
  "spf": [
    "v=spf1 include:spf.us.emailservice.io include:spf.hes.trendmicro.com include:sendgrid.net ~all"
  ]
}