Email Formats

{
  "mx": [
    "2 d108885a.ess.barracudanetworks.com.",
    "10 d108885b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 mx a ip4:213.200.213.34 ip4:64.235.144.0/20 ip4:146.4.40.154 -all"
  ]
}