Email Formats

{
  "mx": [
    "20 d170304b.ess.barracudanetworks.com.",
    "10 d170304a.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com -all "
  ]
}