Domain extensions: uses and characteristics

Domain extensions play an important role in the identity and reach of a web project.

On this page, you will find a list of the main domain extensions offered by Astral Internet, along with descriptive pages outlining their common uses, registration rules, and technical characteristics.

Each extension has its own specific requirements and features. Exploring this information can help you make an informed decision before registering your domain name.

  • .GRATIS Domain Extension

    The .GRATIS domain is a generic extension designed for free offers, open-access resources, and no-cost services. Clear and attention-grabbing, it immediately identifies a website offering free content or products. The .GRATIS extension is well suited for promotional platforms, online tools, and projects focused on accessibility.

  • .GREEN Domain Extension

    The .GREEN domain is a generic extension associated with the environment, sustainability, and eco-friendly initiatives. Clear and meaningful, it immediately identifies a website connected to responsible practices or green projects. The .GREEN extension is well suited for businesses, organizations, and communities committed to environmental protection.

  • .GROUP Domain Extension

    The .GROUP domain is a generic extension designed to represent teams, associations, and organizations united around a common goal. Clear and versatile, it instantly identifies a website connected to collaboration or community. The .GROUP extension is ideal for businesses, clubs, communities, and cooperative projects.

  • .GUIDE Domain Extension

    The .GUIDE domain is a generic extension designed for websites that offer advice, resources, or guidance. Clear and descriptive, it instantly identifies informative or educational content. The .GUIDE extension is well suited for experts, consultants, bloggers, and organizations looking to share knowledge, tutorials, or specialized recommendations.

  • .GUITARS Domain Extension

    The .GUITARS domain is a generic top-level domain (gTLD) dedicated to the world of guitars, string instruments, music, and musician communities. Clear, evocative, and highly targeted, .GUITARS immediately identifies a website focused on guitars—whether for sales, repair, education, or specialized content.

  • .GURU Domain Extension

    The .GURU domain is a generic top-level domain (gTLD) focused on expertise, advisory services, and knowledge sharing. Direct, memorable, and personal-brand oriented, .GURU immediately signals that a website highlights recognized authority, specialized know-how, or a strong educational approach.