Email Formats

{
  "mx": [
    "10 d88827a.ess.barracudanetworks.com.",
    "10 d88827b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 a mx ptr include:secureserver.net include:spf.protection.outlook.com include:cust-spf.exacttarget.com ~all"
  ]
}