Email Formats

{
  "mx": [
    "10 d309598a.ess.barracudanetworks.com.",
    "20 d309598b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 mx ip4:67.79.140.52 ip4:67.79.140.57 ip4:67.79.140.58 ip4:97.76.63.148 ip4:97.76.63.153 ip4:97.76.63.154 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com -all"
  ]
}