Email Formats

{
  "mx": [
    "10 d9142a.ess.barracudanetworks.com.",
    "11 d9142b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 ip4: 68.142.189.8 include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com -all"
  ]
}