Email Formats

{
  "mx": [
    "5 d39785a.ess.barracudanetworks.com.",
    "10 d39785b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 mx ip4:195.62.192.0/19 ip4:212.57.224.0/19 ip4:62.253.86.2 include:spf.ess.barracudanetworks.com -all"
  ]
}