IONOS Group SE, together with its subsidiaries, provides web presence and productivity, and cloud solutions for companies in Germany, the United States, the United Kingdom, Spain, France, Poland, and Austria. The company provides solutions for online presence, including domain registration, web hosting, website builders with artificial intelligence support, and dedicated servers; productivity products, such as e-commerce, email, and marketing applications; search engine optimization, business applications or storage, and security solutions; and public and private cloud solutions with a wide range of services in the area of Infrastructure-as-a-Service (IaaS), Platform-as-a-Service (PaaS), and Software-as-a-Service (SaaS) under the IONOS, STRATO, arsys, fasthosts, home.pl, World4You, United Domains, and InterNetX brands. The company was formerly known as IONOS TopCo SE and changed its name to IONOS Group SE in December 2022. The company was founded in 1988 and is based in Montabaur, Germany. IONOS Group SE is a subsidiary of United Internet AG.