Email Formats

{
  "mx": [
    "20 d229179a.ess.barracudanetworks.com.",
    "30 d229179b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 include:spf.rkd.ca include:spf.ess.ca.barracudanetworks.com include:spf.protection.outlook.com ~all"
  ]
}