Email Formats

{
  "mx": [
    "20 d173368b.ess.barracudanetworks.com.",
    "10 d173368a.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 mx ip4:208.95.133.26 include:_spf.psm.knowbe4.com include:lockwoodbroadcast.com -all"
  ]
}