Email Formats

{
  "mx": [
    "10 d336494.a.ess.de.barracudanetworks.com.",
    "20 d336494.b.ess.de.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 ip4:146.4.113.10 -all"
  ]
}