Email Formats

{
  "mx": [
    "6 d320267a.ess.barracudanetworks.com.",
    "20 d320267b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 ip4:8.34.161.203 include:spf.protection.outlook.com -all"
  ]
}