Email Formats

{
  "mx": [
    "0 d315386a.ess.barracudanetworks.com.",
    "5 d315386b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 ip4:173.162.221.122 ip4:173.162.221.123 include:spf.ess.barracudanetworks.com  -all"
  ]
}