Email Formats

{
  "mx": [
    "15 d104440b.ess.barracudanetworks.com.",
    "10 d104440a.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 ip4:64.235.144.0/20 include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com ~all"
  ]
}