Email Formats

{
  "mx": [
    "10 d145892a.ess.barracudanetworks.com.",
    "90 d145892b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 include:spf.ess.barracudanetworks.com ip:209.240.232.22 ~all"
  ]
}