Email Formats

{
  "mx": [
    "10 d175445a.ess.barracudanetworks.com.",
    "20 d175445b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 a ip4:1.44.149.234 ip4:203.161.125.21  include:spf.ess.barracudanetworks.com ~all"
  ]
}