Email Formats

{
  "mx": [
    "10 d51359b.ess.barracudanetworks.com.",
    "0 d51359a.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 ip4:24.30.244.22 include:spf.ess.barracudanetworks.com include:spf.smarsh.com ~all"
  ]
}