Email Formats

{
  "mx": [
    "10 mxpool.de2.hostedoffice.ag.",
    "50 mail.aventerra.de.",
    "40 aventerra4.dyndns.org."
  ],
  "spf": [
    "v=spf1 ip4:109.237.128.0/20 include:hostedoffice.ag ?all"
  ]
}