Email Formats

{
  "mx": [
    "15 d151847b.ess.barracudanetworks.com.",
    "10 d151847a.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 mx ip4:148.66.244.0/24 ip4:209.170.193.0/24 include:spf.ess.barracudanetworks.com -all"
  ]
}