Email Formats

{
  "mx": [
    "10 a2521.mx.srv.dfn.de.",
    "10 b2521.mx.srv.dfn.de.",
    "10 c2521.mx.srv.dfn.de."
  ],
  "spf": [
    "v=spf1 mx ip4:194.95.233.15 ip4:194.95.235.15 ip4:194.95.239.15 ~all"
  ]
}