Email Formats

{
  "mx": [
    "10 d254476b.ess.barracudanetworks.com.",
    "5 d254476a.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 ip4:23.25.24.201 include:spf.ess.barracudanetworks.com -all"
  ]
}