Email Formats

{
  "mx": [
    "11 d313033b.ess.barracudanetworks.com.",
    "21 d313033a.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com -all"
  ]
}