Email Formats

{
  "mx": [
    "5 d296339a.ess.barracudanetworks.com.",
    "10 d296339b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 include:spf.ess.barracudanetworks.com include:servers.mcsv.net a mx ip4:4.78.222.131 ip4:70.88.102.58 -all"
  ]
}