Email Formats

{
  "mx": [
    "10 d12262b.ess.barracudanetworks.com.",
    "10 d12262a.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 mx a ip4:173.166.27.88/29 ip4:32.217.176.208/29 include:barracudanetworks.com ~all"
  ]
}