Where is cn

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Last updated: April 8, 2026

Quick Answer: The .cn domain is the country code top-level domain (ccTLD) for the People's Republic of China, administered by the China Internet Network Information Center (CNNIC) since 1997. As of 2023, there are over 20 million registered .cn domains, making it one of the world's largest ccTLDs, with registration requiring verification of Chinese identity or business presence.

Key Facts

The .cn domain was delegated to China in 1990 by IANA and became operational in 1994.
CNNIC was established in 1997 to manage .cn domains, with over 20 million registrations as of 2023.
Registration requires verification: individuals need Chinese ID, businesses need Chinese business licenses.
.cn domains support internationalized domain names (IDNs) in Chinese characters since 2010.
The domain saw rapid growth after 2003 when restrictions were eased for international registrations.

Overview

The .cn domain is the country code top-level domain (ccTLD) for the People's Republic of China, representing one of the most significant digital identifiers in the global internet landscape. It was first delegated to China by the Internet Assigned Numbers Authority (IANA) in 1990, with operational use beginning in 1994 through early academic networks. This domain has evolved from a technical necessity into a symbol of China's rapid digital expansion and economic growth over the past three decades.

Administration of the .cn domain is handled by the China Internet Network Information Center (CNNIC), established in 1997 as the official registry. CNNIC operates under the Ministry of Industry and Information Technology, implementing policies that align with China's internet governance framework. The domain's management reflects China's approach to cybersecurity and digital sovereignty, with strict verification processes for registrants to ensure compliance with national regulations.

How It Works

The .cn domain system operates through a structured registration and management process designed to maintain security and authenticity.

Registration Requirements: Individuals must provide valid Chinese identification documents, while businesses need Chinese business licenses. Foreign entities can register through accredited agents but must demonstrate a legitimate presence in China. This verification process typically takes 3-5 business days to complete.
Domain Structure: The .cn namespace includes second-level domains (example.cn) and third-level domains under categories like .com.cn for companies, .edu.cn for educational institutions, and .gov.cn for government bodies. Since 2010, it has supported internationalized domain names (IDNs) allowing registration in Chinese characters, with over 500,000 IDN .cn domains registered by 2023.
Technical Management: CNNIC maintains 13 root name servers globally, with 10 located within China to ensure domestic accessibility. The domain uses DNSSEC (Domain Name System Security Extensions) since 2013 to prevent cache poisoning attacks, with a 99.9% uptime record for resolution services.
Policy Framework: Registration policies require annual renewal with continuous verification. Content hosted on .cn domains must comply with Chinese internet regulations, including censorship laws. CNNIC conducts regular audits, with approximately 0.5% of domains suspended annually for policy violations.

Key Comparisons

Feature	.cn Domain (China)	.com Domain (Global)
Registration Requirements	Mandatory identity verification with Chinese ID or business license	No identity verification required in most cases
Annual Registration Cost	Approximately $15-30 USD through accredited registrars	Approximately $10-15 USD through various registrars
Content Regulations	Must comply with Chinese internet laws and censorship	Subject to local laws but generally less restrictive
Registration Growth (2020-2023)	15% increase to over 20 million domains	8% increase to approximately 160 million domains
IDN Support	Full Chinese character support since 2010	Limited to ASCII characters primarily

Why It Matters

Economic Impact: The .cn domain supports China's digital economy, valued at over $7 trillion USD in 2023. Businesses using .cn domains report 40% higher trust from Chinese consumers compared to international domains, driving e-commerce growth that accounted for 35% of China's retail sales in 2022.
Cybersecurity Significance: With China's Great Firewall, .cn domains enable better monitoring and protection against cyber threats. CNNIC's verification processes have reduced phishing sites by 60% compared to less regulated domains, contributing to national security objectives.
Cultural Preservation: The support for Chinese character domains helps preserve linguistic identity online, with traditional and simplified characters both available. This has increased internet accessibility for older populations, with 85% of Chinese internet users accessing .cn domains monthly.

The .cn domain will continue evolving with China's digital ambitions, including integration with emerging technologies like blockchain for enhanced security. As China pushes for greater internet sovereignty, .cn domains may see expanded use in international contexts while maintaining strict domestic controls. Future developments will likely focus on improving accessibility while balancing security needs in an increasingly connected global digital ecosystem.