Email Formats

{
  "mx": [
    "10 d248788a.ess.barracudanetworks.com.",
    "20 d248788b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 a ip4:72.52.68.10 ip4:104.42.16.251 include:spf.ess.barracudanetworks.com include:servers.mcsv.net -all"
  ]
}