GMO Domain

Overview

GMO Internet was founded in 1999, headquartered in Tokyo, Japan, and is one of the country's largest internet groups. Its domain registration service is operated by subsidiary GMO Domain (brand: onamae.com), which holds the #1 position in the Japanese domain market, managing over 10 million domains.

GMO Domain's dominance is particularly pronounced in the .jp domain segment, where it commands over 30% market share. Beyond domain registration, the GMO Internet Group offers a full suite of internet infrastructure services including web hosting, VPS, SSL certificates, business email, and website builders, forming a complete "domain + cloud" ecosystem. As of 2026, the GMO Group generates over ¥200 billion in annual revenue, making it a formidable force in Japan's internet infrastructure landscape.

Key Strengths

• Unrivaled Japan Market Leadership: GMO is Japan's largest domain registrar by a significant margin. It holds the #1 market share for .jp domain registrations and is the go-to platform for Japanese businesses seeking .jp domains.
• Comprehensive Localization: Japanese-language phone and ticket support, payment methods covering Japanese credit cards, konbini (convenience store) payments, and bank transfers — the local user experience is excellent.
• Group Ecosystem Integration: The GMO Internet Group offers hosting, CDN acceleration, SSL certificates, business email, VPS, and cloud servers — domain registrants can seamlessly access group products.
• 500+ TLD Coverage: Supports over 500 domain extensions, including not only .jp varieties but also .com, .net, .org, and various new gTLDs.
• Enterprise-Grade Domain Management Tools: Batch domain management, DNS templates, domain portfolio monitoring, auto-renewal, and other enterprise features suited for organizations managing large domain portfolios.

Product Ecosystem

Domain Registration (onamae.com)

onamae.com is GMO's primary domain registration brand, supporting .jp, .com, .net, .org, .info, .biz, and Japanese geo-specific TLDs like .tokyo, .yokohama, and .osaka. The registration workflow is fully Japanese-localized with local payment support.

.jp Domain Specialization

GMO is an ICANN-accredited .jp domain registrar, supporting all .jp domain types including .jp (generic), .co.jp (corporate), .or.jp (organization), and .ne.jp (network service). Registering .jp domains requires a Japanese address for verification, and GMO's localized review process significantly streamlines this step.

Complementary Services

GMO Domain users can easily activate complementary GMO Group products, including GMO Cloud (cloud servers), GMO Rental Server (shared hosting), GMO Security (SSL certificates), and GMO Mail (business email) — all manageable from a unified interface.

Limitations

• Japanese-Only Interface: The management panel and customer support are available in Japanese only, creating a significant barrier for non-Japanese-speaking users.
• Limited International Competitiveness: Domain prices are reasonable for the Japanese market but not competitive compared to international discount registrars like Namecheap or Cloudflare.
• Restricted Payment Options: Primarily supports Japan-based payment methods. International credit cards and PayPal support is limited, making payment difficult for overseas users.
• Low International Brand Recognition: GMO's brand is largely unknown outside Japan, with limited English-language documentation and reviews, and minimal international community support.

Use Cases

• Japan-Market Business (★★★★★): For websites and services targeting Japanese users, GMO is the premier choice for .jp domains with unmatched local support.
• Japanese Enterprise Domain Management (★★★★★): Supports local payment and Japanese-language support for comprehensive enterprise domain management workflows.
• Bulk Domain Registration and Management (★★★★): Enterprise-grade domain management tools suitable for Japanese organizations running large domain portfolios.
• Non-Japanese Users (★★★): Language and payment barriers are significant. Non-Japanese-speaking users are advised to choose international registrars.

Pricing

Note: Prices are in JPY; exchange rates are approximate. Promotional prices change frequently — check the official website.

FAQ

• Is GMO Domain suitable for international users? Not particularly. The management panel and customer support are Japanese-only, and payment methods primarily cater to Japan-based users. If you are not in Japan or do not speak Japanese, international registrars are a better option; see the domain registrar selection guide.
• What advantage does GMO offer for .jp domain registration? GMO is Japan's largest .jp domain registrar with a highly localized registration process, fast verification, and seamless integration with JPRS (Japan Registry Services). For restricted types like .co.jp, GMO provides localized guidance through the application; see the ccTLD domain selection strategy.
• What domain extensions does GMO support? Over 500 TLDs including .jp, .com, .net, .org, .biz, .info, and Japanese geo-specific domains like .tokyo, .yokohama, .osaka, and .nagoya; see the domain TLD comparison.
• How does GMO compare with international registrars like GoDaddy or Namecheap? In the Japanese market, GMO's localization and .jp domain support far exceed any international registrar. For global generic TLDs, however, pricing and internationalization lag behind GoDaddy or Namecheap. Choose based on your target market; see the domain registrar selection guide.
• Does GMO offer domain privacy protection? Yes. GMO provides WHOIS information redaction services to protect registrant personal information from public queries; see the WHOIS privacy setup guide.