Email Formats

{
  "mx": [
    "10 mx1.rt.cmo.de.",
    "10 mx0.rt.cmo.de."
  ],
  "spf": [
    "v=spf1 ip4:81.90.33.0/24 ip6:2001:4ce0:0:2::/64 ip6:2001:4ce0:6:5::/64 ~all"
  ]
}