dotKoeln is the registry for .koeln and .cologne. In this position we are in charge of the operation of the name server, the management of the namespace and the operation of the WHOIS servers. But customers cannot register their personal .koeln/.cologne domain directly through dotkoeln.

If you wish to register your individual .koeln/.cologne domain please contact our registrars directly or one of their authorised resellers. Below you will find a list of all accredited registrars offering .koeln and/or .cologne domains: