No article in the knowledge graph for 1&1 IONOS yet.
Who is 1&1 IONOS?
1&1 IONOS is a web hosting and cloud infrastructure provider offering domain services, hosting, and Infrastructure-as-a-Service (IaaS) solutions for individuals, SMBs, and enterprises.
- Shared, VPS, and dedicated web hosting services (web hosting)
- Domain registration, Domain Name System (DNS) management, and related name services (domains and DNS)
- Public cloud infrastructure and virtualized compute, storage, and networking (cloud IaaS)
- Website building tools, managed WordPress, and e-commerce site hosting (website and application platforms)
- Email, collaboration, and related productivity hosting services (business productivity)
Show more
More About 1&1 IONOS
1&1 IONOS provides hosting and cloud services that cover workloads ranging from individual websites to enterprise web applications and multi-tenant Software-as-a-Service (SaaS) platforms. Its portfolio spans domain registration and DNS, shared hosting, virtual private servers, dedicated servers, and public cloud IaaS (cloud IaaS). Enterprise and institutional users typically consume these services to host customer-facing applications, corporate websites, APIs, and data services with managed networking, storage, and security options.
From an architecture perspective, 1&1 IONOS positions its cloud and hosting offerings around virtualized compute instances, block and object storage, and Software Defined Networking (SDN). Customers can run Linux and Windows server workloads, use control panels for management, and integrate with standard web technologies such as HTTP/S, Transport Layer Security (TLS), IPv4/IPv6, and common web stacks like LAMP or similar architectures. For DNS and domain management, the platform aligns with standard DNS protocols and domain registry integrations, enabling enterprises to centralize zone management and name services for internal and external applications.
In addition to core infrastructure, 1&1 IONOS offers managed application platforms such as managed content management system hosting (website and application platforms), website builders, and e-commerce hosting. These services aim to reduce operational overhead for organizations that prefer not to manage the full application stack. Email and collaboration offerings (business productivity) provide hosted mailboxes, calendars, and related services that can integrate with custom domains and existing identity and access setups, depending on customer configuration.
Within an enterprise IT landscape, 1&1 IONOS fits into categories such as web hosting, cloud IaaS, managed application platforms, and business productivity hosting. Organizations may use 1&1 IONOS alongside other cloud providers for multi-cloud or hybrid deployments or as a primary hosting environment for European or regional workloads where data locality, compliance, and contractual arrangements are relevant. The company’s services are accessed and administered through web-based control panels and APIs where available, enabling integration with DevOps practices such as automated provisioning, Infrastructure-as-Code (IaC) workflows, and Continuous Integration and Continuous Deployment (CI/CD) pipelines, depending on customer tooling.
For marketplace and directory classification, 1&1 IONOS can be categorized under web and application hosting, domain and DNS services, public cloud IaaS, managed website platforms, and hosted email and collaboration. Its active focus areas center on providing infrastructure and platform capabilities for hosting websites, business applications, and digital services, along with domain, DNS, and email functions to support end-to-end online presence and workload delivery.
Our description of 1&1 IONOS. Updated December 2025.