Email Formats

{
  "mx": [
    "20 d20518b.ess.barracudanetworks.com.",
    "10 d20518a.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 ip4:192.185.45.139 ip4:96.78.238.201 include:spf.protection.outlook.com ~all"
  ]
}