Hi there HN readers, I checked with some team members. They are aware of this behavior and have told me that it does not cause a security risk. If you have any additional questions or concerns, please write a support request using your account. --Katie, Hetzner
We have independently confirmed that we are getting traffic designated for other servers on our serverauction root server at hetzner. Pretty sketchy feeling to have this be the case for a hoster on the scale of hetzner.