Email Formats

{
  "mx": [
    "10 d301000.a.ess.de.barracudanetworks.com.",
    "90 d301000.b.ess.de.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 +a +mx +ip4:176.52.244.242/32 include:spf.ess.de.barracudanetworks.com -all"
  ]
}