Email Formats

{
  "mx": [
    "10 mx-rz-1.rrze.uni-erlangen.de.",
    "10 mx-rz-2.rrze.uni-erlangen.de.",
    "10 mx-rz-3.rrze.uni-erlangen.de."
  ],
  "spf": [
    "v=spf1 mx ip4:131.188.11.0/26 ip6:2001:638:a000:1025::/64 ?all"
  ]
}