Email Formats

{
  "mx": [
    "30 d220087b.ess.barracudanetworks.com.",
    "20 d220087a.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 ip4:69.27.118.2 +a +mx +ip4:69.27.96.200 +ip4:69.27.97.200 +ip4:50.233.128.161 include:spf.ess.barracudanetworks.com ~all"
  ]
}