Email Formats

{
  "mx": [
    "10 d51237a.ess.barracudanetworks.com.",
    "20 d51237b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 ip4:52.11.182.219 ip4:96.92.247.192/29 ip4:64.79.98.83 include:spf.ess.barracudanetworks.com ~all"
  ]
}