Email Formats

{
  "mx": [
    "10 d192804a.ess.barracudanetworks.com.",
    "30 d192804b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 mx a ip4:173.10.54.65/30 a:mail1.roinetworks.net include:spf.ess.barracudanetworks.com -all"
  ]
}