Email Formats

{
  "mx": [
    "0 d311338a.ess.barracudanetworks.com.",
    "15 d311338b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 ip4:75.98.175.85 include:spf.ess.barracudanetworks.com -all"
  ]
}