Email Formats

{
  "mx": [
    "10 d216831a.ess.barracudanetworks.com.",
    "20 d216831b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 ip4:70.182.33.74 include:spf.protection.outlook.com include:spf.exclaimer.net include:spf.ess.barracudanetworks.com include:spf.constantcontact.com -all"
  ]
}