Email Formats

{
  "mx": [
    "40 d241432b.ess.barracudanetworks.com.",
    "30 d241432a.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 include:appriver.com include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com -all"
  ]
}