Email Formats

{
  "mx": [
    "2 ds53316a.ess.barracudanetworks.com.",
    "6 ds53316b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com ~all"
  ]
}