Email Formats

{
  "mx": [
    "100 mailgate-2.zdv.uni-mainz.de.",
    "100 mailgate-3.zdv.uni-mainz.de.",
    "100 mailgate-1.zdv.uni-mainz.de."
  ],
  "spf": [
    "v=spf1 mx ip4:134.93.178.240/28 ip6:2001:4c80:40:62d::/64 -all"
  ]
}