Email Formats

{
  "mx": [
    "40 d157098a.ess.barracudanetworks.com.",
    "50 d157098b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 include:spf.ess.barracudanetworks.com include:_spf.smtp.com ip4:23.103.224.0/19 ip4:206.191.224.0/19 ip4:40.103.0.0/16 -all"
  ]
}