Email Formats

{
  "mx": [
    "7 d344617b.ess.barracudanetworks.com.",
    "5 d344617a.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 a ip4:23.25.185.209/29 include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com mx ~all"
  ]
}