Email Formats

{
  "mx": [
    "10 d226171a.ess.barracudanetworks.com.",
    "20 d226171b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com include:d226171.o.ess.barracudanetworks.com -all"
  ]
}