Email Formats

{
  "mx": [
    "10 d329455.a.ess.de.barracudanetworks.com.",
    "20 d329455.b.ess.de.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 mx a include:_mailspf.12x2.nl include:tld.pl ~all"
  ]
}