Email Formats

{
  "mx": [
    "0 d197970a.ess.barracudanetworks.com.",
    "10 d197970b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 include:spf.ess.barracudanetworks.com ip4:23.253.182.0/23 -all"
  ]
}