Email Formats

{
  "mx": [
    "0 d198612a.ess.barracudanetworks.com.",
    "20 d198612b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 ip4:64.57.100.6 +a +mx +ip4:209.210.251.143 +ip4:209.210.251.130 include:spf.protection.outlook.com ~all"
  ]
}