Email Formats

{
  "mx": [
    "10 d145849a.ess.barracudanetworks.com.",
    "20 d145849b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 +a +mx include:spf.protection.outlook.com ip4:47.23.57.42 -all"
  ]
}