It can be anything! An apex, subdomain, or even a URL.
Results forwww.hostmaster.hostmaster.hostmaster.hostmaster.hostmaster.autoconfig.kaiserseminare.de
hostmaster.hostmaster.hostmaster.hostmaster.hostmaster.autoconfig.kaiserseminare.dehostmaster.hostmaster.hostmaster.hostmaster.autoconfig.kaiserseminare.dehostmaster.hostmaster.hostmaster.autoconfig.kaiserseminare.dehostmaster.hostmaster.autoconfig.kaiserseminare.dehostmaster.autoconfig.kaiserseminare.deautoconfig.kaiserseminare.dekaiserseminare.dede