Email Formats

{
  "mx": [
    "10 d95011b.ess.barracudanetworks.com.",
    "5 d95011a.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 mx ip4:165.166.232.167/27 ip4:173.226.87.25/24 ip4:167.89.112.57 include:spf.ess.barracudanetworks.com include:servers.mcsv.net ~all"
  ]
}