Email Formats

{
  "mx": [
    "20 d157496a.ess.barracudanetworks.com.",
    "30 d157496b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 include:spf.ess.barracudanetworks.com ip4:64.47.168.0/24 ip4:64.47.172.0/24 include:spf.protection.outlook.com -all"
  ]
}