Email Formats

{
  "mx": [
    "30 c2561.mx.srv.dfn.de.",
    "30 a2561.mx.srv.dfn.de.",
    "30 b2561.mx.srv.dfn.de."
  ],
  "spf": [
    "v=spf1 ip4:194.94.157.128/28 ip4:194.94.157.144/28 ip4:194.94.155.48/28 ip4:194.94.155.224/28 ip4:193.175.194.180/30 ip6:2001:638:a05:189::/64 ip6:2001:638:a05:137::/64 -all"
  ]
}