Email Formats

{
  "mx": [
    "10 one.pottkinder.email."
  ],
  "spf": [
    "v=spf1 include:spf.postal.pottkinder-services.de a:one.pottkinder.email a:mail.bbnetz.eu ip4:176.28.14.37 ip6:2a02:908:a62:50e0:3889:42d4:9f4c:e557 ~all"
  ]
}