Email Formats

{
  "mx": [
    "5 d318185a.ess.barracudanetworks.com.",
    "10 d318185b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 mx a ip4:24.124.17.68/32 ip4:24.124.14.205/32 ip4:24.124.14.204/32 ip4:24.124.14.203/32 ~all"
  ]
}