Email Formats

{
  "mx": [
    "10 d319751a.ess.barracudanetworks.com.",
    "20 d319751b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 mx include:_spf.google.com include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com ip4:47.22.33.176/28 -all"
  ]
}