Email Formats

{
  "mx": [
    "0 d202572a.ess.barracudanetworks.com.",
    "10 d202572b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 +a +mx +ip4:209.133.195.122 +ip4:66.232.106.130 +include:spf.ess.barracudanetworks.com +include:spf.protection.outlook.com -all"
  ]
}