Email Formats

{
  "mx": [
    "20 d145967b.ess.barracudanetworks.com.",
    "10 d145967a.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 mx include:spf.ess.barracudanetworks.com ip4:72.43.82.82/32 -all"
  ]
}