Email Formats

{
  "mx": [
    "10 d296717a.ess.barracudanetworks.com.",
    "20 d296717b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 mx a include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com ip4:173.220.191.11/19 ip4:71.250.234.192/32 -all"
  ]
}