Email Formats

{
  "mx": [
    "20 d150480b.ess.barracudanetworks.com.",
    "10 d150480a.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 mx a ip4:137.26.192.122 include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com -all"
  ]
}