Email Formats

{
  "mx": [
    "10 mail.gsmk.de."
  ],
  "spf": [
    "v=spf1 mx ip4:62.220.7.16/28 ip4:89.246.68.56/29 ip4:46.23.83.229 ip6:2a03:6000:1837::229 -all"
  ]
}