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  • Type
    Generic top-level domain
    Registry
    1&1 Mail & Media
    Operator
    1&1 Mail & Media GmbH
    Launched
    Registration term
    1–10 years
    DNSSEC
    Supported
    IDN
    Supported

    About .gmx domain

    .gmx is a brand gTLD operated by 1&1 Mail & Media GmbH (a subsidiary of United Internet AG) and delegated by ICANN in September 2014. It was applied for under the New gTLD Program as a closed, single-registrant registry. The registry operator is Knipp Medien und Kommunikation GmbH, and the extension was created specifically for the email service provider GMX to expand its namespace for email addresses.

    Who can register .gmx domain

    Registration of second-level domains under .gmx is not available to the public. The registry maintains that for all second-level registrations, 1&1 Mail & Media GmbH will always be the owner. This TLD is a closed brand space, meaning it is restricted exclusively for use by the registry operator and its affiliated entities.

    How to register .gmx domain

    .gmx is a brand TLD allocated exclusively for the registry operator's own use and is not sold through commercial registrars. Domains are not available for public registration or purchase. The registry operator internally manages the allocation and use of second-level domains within the .gmx namespace for its own services, primarily for creating email addresses.

    Typical uses of .gmx domain

    The .gmx extension is used exclusively by the GMX email service, a brand of 1&1 Mail & Media GmbH. Its primary purpose is to provide new, prestigious, and easy-to-remember email addresses for GMX's customers, expanding beyond its existing domains like gmx.de and gmx.net. This allows the email provider to meet high daily demand for new addresses, directly integrating the TLD into its core communication services.

    Tips for registering .gmx domain

    • This is a closed brand TLD; second-level domains are not available for public registration.
    • The registry operator, 1&1 Mail & Media GmbH, is the sole owner of all registrations.
    • Domain names must be between 1 and 63 ASCII characters and can contain letters, digits, and hyphens, with restrictions on hyphens in the third and fourth positions.

    Frequently asked questions about .gmx domain

    Who operates .gmx domain?The registry for .gmx domains is 1&1 Mail & Media, administered by 1&1 Mail & Media GmbH.
    Who can register a .gmx domain?

    Only the registry operator, 1&1 Mail & Media GmbH, can register domains under .gmx. This is a closed brand TLD, meaning it is not open for public or third-party registration. The TLD was established for the operator's internal use to support its GMX email service, and all second-level domains are owned by the company itself.

    Can I transfer a .gmx domain between registrars?

    As a closed brand TLD where all domains are owned by a single registry, inter-registrar transfers are not applicable. There is no market for buying, selling, or transferring .gmx domains between parties. The registry manages all domains internally for its operational purposes.

    Can I buy a .gmx domain name for my website?

    No, you cannot purchase a .gmx domain name. It is a proprietary extension used solely by the GMX email service provider for creating email addresses. The registry does not offer second-level domains for sale to the public or for use with independent websites.

    What is the purpose of launching the .gmx TLD?

    The TLD was launched to dramatically expand the available namespace for GMX email addresses. With high daily demand for new accounts, the existing domains were insufficient. The .gmx namespace allows the provider to offer more desirable and memorable email addresses directly under its brand name.

    Are there any content or use restrictions for .gmx domains?

    All use is controlled by the registry operator. Since domains are not publicly registered, the operator sets all policies for how the domains are used, which is exclusively for its email services. There are no public-facing content policies, as the namespace is not open for external website hosting.