Email Formats

{
  "mx": [
    "10 a1301.mx.srv.dfn.de.",
    "10 b1301.mx.srv.dfn.de.",
    "10 c1301.mx.srv.dfn.de."
  ],
  "spf": [
    "v=spf1 ip4:194.95.186.130 ip4:85.236.55.115 a:mars.drfz.de include:_spf.o130.mx.srv.dfn.de ~all"
  ]
}