Email Formats

{
  "mx": [
    "20 d153555b.ess.barracudanetworks.com.",
    "10 d153555a.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 ip4:50.201.78.190 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com include:spf.constantcontact.com -all"
  ]
}