Email Formats

{
  "mx": [
    "0 d304378a.ess.barracudanetworks.com.",
    "1 d304378b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 +a +mx +ip4:192.185.2.53 +include:spf.demandbridge.com +include:spf.protection.outlook.com +include:spf.smtp2go.com ~all"
  ]
}