Email Formats

{
  "mx": [
    "5 d331802a.ess.barracudanetworks.com.",
    "10 d331802b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 mx a ip4:131.153.7.47 ip4:8.226.0.26 include:spf.ess.barracudanetworks.com -all"
  ]
}