Email Formats

{
  "mx": [
    "10 d216224a.ess.barracudanetworks.com.",
    "20 d216224b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 ip4:50.205.5.86 ip4:173.13.34.205 -all"
  ]
}