Email Formats

{
  "mx": [
    "10 d126428a.ess.barracudanetworks.com.",
    "20 d126428b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 ip4:216.231.9.187 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com -all"
  ]
}