Email Formats

{
  "mx": [
    "10 d84223a.ess.barracudanetworks.com.",
    "20 d84223b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 ip4:70.253.90.112/28 ip4:98.184.86.224/28 ip4:35.188.64.115/32 ip4:67.227.251.179/32 -all"
  ]
}