Email Formats

{
  "mx": [
    "10 d266121b.ess.barracudanetworks.com.",
    "0 d266121a.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 include:_spf.psm.knowbe4.com include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com ip4:5.61.117.80/28 ip4:5.61.117.96/28 ip4:5.61.117.112/28 ~all"
  ]
}