Email Formats

{
  "mx": [
    "10 d232831b.ess.barracudanetworks.com.",
    "10 d232831a.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 ip4:12.168.52.0/24 include:spf.ess.barracudanetworks.com -all"
  ]
}