Email Formats

{
  "mx": [
    "5 smtpin.rzone.de."
  ],
  "spf": [
    "v=spf1 ip4:145.253.2.0/23 ip4:145.253.152.0/24 include:email.infra.in.comparus.de include:_spf.strato.com ~all"
  ]
}