Email Formats

{
  "mx": [
    "20 d235958a.ess.barracudanetworks.com.",
    "30 d235958b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com  -all"
  ]
}