Email Formats

{
  "mx": [
    "10 d334165.a.ess.de.barracudanetworks.com.",
    "10 d334165.b.ess.de.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 mx ip4:87.128.227.74 ip4:87.128.227.75 ip4:156.67.182.235 include:spf.ess.de.barracudanetworks.com ~all"
  ]
}