.cn vs .com.cn: A Comprehensive Guide to China’s Domain Extensions
Navigating the world of domain names can be complex, especially when dealing with country-specific extensions. For businesses and individuals targeting the Chinese market, understanding the nuances between .cn and .com.cn domain extensions is crucial. This article provides an in-depth look at these two options, examining their differences, marketability, sales potential, and key considerations for registration.

Understanding the Basics: .cn vs .com.cn
Recently, a domain investor sought clarification on the distinctions between .cn.com and .com.cn domain names, particularly regarding their market value, potential for sales, and overall trends. It’s essential to clarify the terminology: in this context, “names” refer to domain names, not subdomains. A domain like cn.com is distinct from a subdomain like Alibaba.cn.com, which operates at the third level.
.cn.com: An Unregulated Practice
CentralNic manages the .cn.com domain extension. Their website indicates that .cn.com domain names can be registered through various registrars, including Network Solutions, eNom, Key Systems, 123Reg, and ResellerClub. However, it’s vital to understand the underlying practice. The owner of the cn.com domain is essentially selling domain names at the third level. This is generally an unregulated practice, and these domains should not be mistaken for China’s official country code domains under the .cn extension. It’s worth noting that CentralNic has previously shut down similar extensions, which resulted in registrants needing to change their web addresses. This highlights the potential instability and risk associated with these unregulated extensions.
A search on Baidu for “site:.cn.com” yields approximately 33 million results, showcasing the use of .cn.com by Chinese companies like BZT.cn.com, Huber.cn.com, and Xurui.cn.com. Google returns over 1 million results for the same search, indicating a presence, but it’s crucial to assess the quality and authority of these sites.
.com.cn: A Subdomain of China’s .cn
.com.cn, conversely, is a subdomain of China’s official country code top-level domain, .cn. The .com.cn extension was introduced in 1990, while the .cn extension was launched in 2003. The data below clearly demonstrates that .cn holds a significantly larger market share compared to .com.cn.
Comparative Analysis: .cn vs .com.cn
To gain a clearer understanding of the prevalence and usage of these two domain extensions, let’s analyze the registration numbers over a five-year period.
| Year | .cn Names | .com.cn Names | .cn / .com.cn Ratio |
|---|---|---|---|
| 2015 | 11,729,750 | 2,405,969 | 4.88 |
| 2016 | 15,044,749 | 2,803,714 | 5.37 |
| 2017 | 16,727,922 | 2,360,535 | 7.07 |
| 2018 | 18,569,565 | 2,135,978 | 8.69 |
| 2019 | 19,668,268 | 2,188,326 | 8.99 |
As the table illustrates, the .cn domain extension has consistently maintained a significantly larger registration volume than the .com.cn extension. The ratio between .cn and .com.cn registrations has steadily increased over the years, indicating a growing preference for the .cn domain among businesses and individuals targeting the Chinese market. This dominance of .cn underscores its importance and widespread acceptance within China’s online ecosystem.
Key Considerations When Choosing a Domain Extension
When deciding between .cn and .com.cn, several factors should influence your decision:
- Market Perception: The .cn domain is widely recognized as the official country code domain for China. This lends credibility and trustworthiness to your website among Chinese users.
- Search Engine Optimization (SEO): Search engines, particularly Baidu, prioritize local domain extensions when ranking websites for users in China. Using a .cn domain can improve your website’s visibility in search results within China.
- User Trust: Chinese internet users are generally more likely to trust websites with a .cn domain, as it signifies a commitment to the Chinese market and adherence to local regulations.
- Registration Requirements: Registering a .cn domain typically requires providing documentation to verify your identity or business registration in China. This can be a more complex process than registering a .com.cn domain.
- Availability: Due to its popularity, finding a desirable .cn domain name may be more challenging than finding a suitable .com.cn domain.
Making an Informed Decision
Given the data and considerations outlined above, it appears prudent to favor the .cn domain over the .com.cn option. Before registering a domain like example.cn.com, it’s essential to fully understand the implications and potential risks involved. While it might seem like a quick and easy solution, the long-term benefits and stability of a .cn domain often outweigh the perceived advantages of these less-regulated alternatives.
Conclusion: Prioritizing .cn for a Strong Chinese Online Presence
In conclusion, when establishing an online presence in China, the .cn domain extension stands out as the superior choice. Its widespread recognition, SEO benefits, and user trust make it a valuable asset for businesses and individuals seeking to connect with the Chinese market. While .com.cn may offer an alternative, the dominance and stability of .cn make it the more strategic and reliable option for building a successful online presence in China. By understanding the differences and considerations outlined in this guide, you can make an informed decision that aligns with your goals and maximizes your potential for success in the dynamic Chinese online landscape. Therefore, choosing a .cn domain name is a crucial step toward establishing a credible and effective online presence in China.