Since June 2001 Hetzner Online has been an official member of DENIC eG.. DENIC is the central registration authority for all domains under the top level domain “.de”.
Since April 2002 Hetzner Online has been a member of the Réseaux IP Européens Network Coordination Centre for IP Networks (RIPE NCC).
Since August 2003 Hetzner Online has been an official member of the central registration authority for “.at” domains, nic.at.
Since November 2005 Hetzner Online has been a member of the Internet Corporation for Assigned Names and Numbers" (ICANN). ICANN decides on the fundamentals for administration of top level domains and coordinates the technical aspects of the internet.