Email Formats

{
  "mx": [
    "10 mail.feuer-pt.de."
  ],
  "spf": [
    "v=spf1 a mx ip4:37.17.224.0/21 ip4:185.30.32.0/22 ip4:88.82.224.0/19 ip4:45.153.56.0/22 ~all"
  ]
}