Email Formats

{
  "mx": [
    "10 d279042a.ess.barracudanetworks.com.",
    "20 d279042b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 mx ip4:199.73.81.25 include:spf.mandrillapp.com include:_phishspf.knowbe4.com include:spf.constantcontact.com include:spf.ess.barracudanetworks.com ~all"
  ]
}