Email Formats

{
  "mx": [
    "20 d128986b.ess.barracudanetworks.com.",
    "10 d128986a.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 +a +mx +ip4:74.220.207.137 +ip4:96.87.15.205 +ip4:50.205.245.58 +ip4:209.222.82.247 +ip4:209.222.80.0/21 +include:spf.protection.outlook.com -all"
  ]
}