Email Formats

{
  "mx": [
    "20 d242916b.ess.barracudanetworks.com.",
    "10 d242916a.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 a mx ip4:192.196.208.55 include:spf.ess.barracudanetworks.com -all"
  ]
}