Email Formats

{
  "mx": [
    "20 d299806b.ess.barracudanetworks.com.",
    "10 d299806a.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 ip4:66.99.94.70 ip4:66.99.94.71 include:spf.ess.barracudanetworks.com include:_spf.psm.knowbe4.com ~all"
  ]
}