Email Formats

{
  "mx": [
    "30 d123267b.ess.barracudanetworks.com.",
    "20 d123267a.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com ip4:74.197.137.11 ip4:74.197.137.168 ~all"
  ]
}