Email Formats

{
  "mx": [
    "10 mailgw-e01.its.kfa-juelich.de.",
    "10 mailgw-k01.its.kfa-juelich.de."
  ],
  "spf": [
    "v=spf1 ip4:134.94.4.32/27 ip4:134.94.130.39 mx ~all"
  ]
}