Email Formats

{
  "mx": [
    "0 d174771a.ess.barracudanetworks.com.",
    "10 d174771b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 mx a ip4:161.132.220.8/32 ip4:190.187.100.182/32 -all"
  ]
}