Email Formats

{
  "mx": [
    "10 d343020b.ess.barracudanetworks.com.",
    "0 d343020a.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 mx ip4:24.142.192.2/32 include:_spf.simpleviewinc.com include:spf.ess.barracudanetworks.com ~all"
  ]
}