Email Formats

{
  "mx": [
    "20 d291835b.ess.barracudanetworks.com.",
    "10 d291835a.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 a mx ip4:173.42.9.106 ip4:64.239.245.202 include:ess.barracudanetworks.com ~all"
  ]
}