Email Formats

{
  "mx": [
    "20 d150481b.ess.barracudanetworks.com.",
    "10 d150481a.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 mx a ip4:18.223.80.79 include:spf.protection.outlook.com -all"
  ]
}