Email Formats

{
  "mx": [
    "99 d101413a.ess.barracudanetworks.com.",
    "99 d101413b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 a mx ip4:209.222.82.0/24 include:spf.ess.barracudanetworks.com ~all"
  ]
}