Email Formats

{
  "mx": [
    "20 d240589b.ess.barracudanetworks.com.",
    "10 d240589a.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 mx ip4:66.129.99.234/32 ip4:72.15.195.116/32 include:spf.ess.barracudanetworks.com ~all"
  ]
}