About Us
DevKey Domainmanagement Solutions UG (haftungsbeschränkt)

The DNWorker is a DevKey product. DevKey is a joint venture of DevUnity and Key-Systems. Key-Systems is responsible for the international distribution, marketing, support and administrative tasks, while DevUnity carries out the development and tests of the software.


DevUnity, founded in 2008 by Rolf Rosskopf, is specialized in the development and project planning of individualized and specialized software solutions in the area of domain management and online advertising.

Key-Systems GmbH

Key-Systems is an international, ICANN accredited registrar, which currently administers more than 3 million domains for more than 70,000 customers worldwide via its end customer portal domaindiscount24.com, the reseller portal RRPproxy.net and the corporate domain portal BrandShelter.com. The company with 59 employees is the second largest ICANN registrar in Europe and one of the 15 largest worldwide (source: webhosting.info). Currently, Key-Systems offers its customers more than 280 extensions for fully automated domain registration. Further business areas of Key-Systems are the TIER III SkyWay DataCenter and a service for registry operation (KSregistry). The company's headquarters are located in St. Ingbert and supplemented by subsidiaries in USA and Mexico as well as a majority interest in the Polish registrar AZ.pl.

You have questions about the domain management with the DNWorker?
Please do not hesitate to contact our DNWorker support team.
E-mail to support »