Email Formats

{
  "mx": [
    "10 d119864a.ess.barracudanetworks.com.",
    "15 d119864b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 mx a ip4:66.109.51.122 include:ess.barracudanetworks.com include:_spf.salesforce.com -all"
  ]
}