This website is used at one’s own risk only. We grant no warranty either for the permanent availability or for the accuracy, completeness or functionality of the published articles, offers and services.  Any guarantee is granted in conformity with legal regulations.  We refuse any liability for harm incurred directly or indirectly due to the usage of this website.  This website and the subsequent services are operated with great care and with the aim of providing the highest possible level of reliability and availability.  For technical reasons, however, it is not possible to provide uninterrupted services, to establish the desired connections at any and all times or to preserve stored data under any and all circumstances.  Continuous availability can therefore not be guaranteed.  IP connectivity with other network managers takes place where possible.  We refuse any liability for problems caused by third-party networks. The use of other networks is subject to the terms of use of the respective operators.