Email Formats

{
  "mx": [
    "20 d151167b.ess.barracudanetworks.com.",
    "10 d151167a.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 ip4:94.77.227.3/28 include:spf.protection.outlook.com -all"
  ]
}