Email Formats

{
  "mx": [
    "10 d172264a.ess.barracudanetworks.com.",
    "20 d172264b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 ip4:12.24.198.42 ip4:12.3.142.66 mx include:spf.protection.outlook.com include:spf.secureserver.net -all"
  ]
}