Email Formats

{
  "mx": [
    "10 d224446a.ess.barracudanetworks.com.",
    "20 d224446b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 mx a include:spf.serverdata.net include:spf.ess.barracudanetworks.com ip4:108.167.189.38/32 ip4:97.76.62.154/27  -all"
  ]
}