Email Formats

{
  "mx": [
    "10 d58310a.ess.barracudanetworks.com.",
    "10 d58310b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 ip4:64.105.81.142 ip4:74.212.152.166 ip4:23.251.221.123 ip4: 72.11.133.226 ip4:64.188.10.162 -all"
  ]
}