Email Formats

{
  "mx": [
    "10 d502104.a.ess.au.barracudanetworks.com.",
    "20 d502104.b.ess.au.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 mx a include:spf.messagelabs.com include:spf.ess.au.barracudanetworks.com ip4:203.219.93.135 ~all"
  ]
}