Email Formats

{
  "mx": [
    "10 d300133a.ess.barracudanetworks.com.",
    "10 d300133b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com include:spf.US.exclaimer.net IP4:24.249.28.221 IP4:174.70.215.146 -all"
  ]
}