Email Formats

{
  "mx": [
    "10 d266732a.ess.barracudanetworks.com.",
    "20 d266732b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1  include:_spf.psm.knowbe4.com include:secureserver.net ip4:207.174.193.87 include:spf.protection.outlook.com include:sendgrid.net include:spf.ess.barracudanetworks.com -all"
  ]
}