Key-Systems Internet Solutions

The Domain-Experts

End Customers


domaindiscount24 (dd24) is a retail portal for domain registration and management available in nine languages. Domains can be adjusted via a personal web interface and administered directly in real time. Extensive extra services like website builder, web space and mailboxes are also available. domaindiscount24 offers personal support via e-mail and phone. more


RRPproxy Startseite

The METAregistry RRPproxy is a domain registration and management system especially developed for ISPs and registrars to administer large portfolios of domains. The fully automated real-time system includes extensive additional offers such as vServers, SSL certificates, an SMS gateway, a subreseller system or the API hosting solution HOMER. more

Trademark Holders

BrandShelter Startseite

BrandShelter is Key-Systems' corporate domain management division for companies and trademark holders. In addition to the online brand protection and the management and protection of domain portfolios BrandShelter offers personal assistance, powerful domain management and comprehensive tools to monitor brands on the Internet. more


Key-Systems Inhouse

Key-Systems manages more than four million domains for more than 100,000 customers worldwide and is listed among the 15 largest ICANN registrars (in relation to the number of managed gTLD domain names). Our portfolio of automated registrations includes more than 300 extensions. In addition to the head office in St. Ingbert (Germany), Key-Systems runs a subsidiary in the USA. more

Business Areas


With Key-Systems, customers can quickly register their domain names and use an easy-to-handle system for domain management. Extensive extra services like hosting, web and mail space as well as the brand protection on the Internet complete the offering. The company offers six targeted business areas for corporate customers, trademark owners, end customers, resellers and domainers. more



Rapid advancements shape the domain industry. Current information can help to keep an overview and recognize trends on time. Key-Systesms therefore offers its RRPproxy, BrandShelter and dd24 news, a calender with information on the central industry events and media report about Key-Systems, its business areas and subsidiary companies and the domain business. more