Email Formats

{
  "mx": [
    "20 d324828a.ess.barracudanetworks.com.",
    "30 d324828b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 include:_spf.salesforce.com include:spf.ess.barracudanetworks.com -all"
  ]
}