Email Formats

{
  "mx": [
    "30 d230615a.ess.barracudanetworks.com.",
    "40 d230615b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 ip4:24.97.162.22 include:spf.ess.barracudanetworks.com  include:spf.protection.outlook.com -all"
  ]
}