Email Formats

{
  "mx": [
    "0 d220947a.ess.barracudanetworks.com.",
    "0 d220947b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 mx include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com ip4:72.221.6.172 ip4:128.177.29.226 -all"
  ]
}