Email Formats

{
  "mx": [
    "10 mx3-redirect.dfv-is.de."
  ],
  "spf": [
    "v=spf1 ip4:213.83.3.6 ip4:185.233.188.202 ip4:185.11.255.200 ip4:185.233.188.32 -all"
  ]
}