Email Formats

{
  "mx": [
    "10 d251701b.ess.barracudanetworks.com.",
    "10 d251701a.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 mx a ip4:142.116.39.90 include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com -all"
  ]
}