Email Formats

{
  "mx": [
    "10 d153661a.ess.barracudanetworks.com.",
    "20 d153661b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 include:spf.exclaimer.net include:spf.emailsignatures365.com include:spf.ess.barracudanetworks.com a ~all"
  ]
}