Email Formats

{
  "mx": [
    "10 d99261a.ess.barracudanetworks.com.",
    "20 d99261b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 +a mx include:s410.smtp-spf.sureserver.com include:spf.ess.barracudanetworks.com ~all"
  ]
}