Email Formats

{
  "mx": [
    "20 d21361b.ess.barracudanetworks.com.",
    "10 d21361a.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com include:_spf.smtp.com ip4:64.91.242.145 -all"
  ]
}