Email Formats

{
  "mx": [
    "5 smtpin.rzone.de."
  ],
  "spf": [
    "v=spf1 ip4:81.169.146.128/25 ip4:85.215.255.0/24 ip6:2a01:238:20a:202::0/64 ip6:2a01:238:400::0/48 ip4:81.169.144.153 ip6:2a01:238:20a:202:50ff::153 -all"
  ]
}