Email Formats

{
  "mx": [
    "50 d270808b.ess.barracudanetworks.com.",
    "50 d270808a.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 ip4:69.74.110.55 include:authsmtp.com include:spfc38.carrierzone.com include:spf.ess.barracudanetworks.com ~all"
  ]
}