Email Formats

{
  "mx": [
    "10 d120098a.ess.barracudanetworks.com.",
    "20 d120098b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 mx ip4:64.187.185.212/30 ip4:173.242.176.104/29 include:spf.ess.barracudanetworks.com -all"
  ]
}