Difference between revisions of ".cn"
Jump to navigation
Jump to search
(Redirected page to China Internet Network Information Center) |
Christiane (talk | contribs) (Changed redirect to page; added content) Tag: Removed redirect |
||
Line 1: | Line 1: | ||
− | + | '''.cn''' is the [[country code top-level domain]] for China. It is managed by the [[China Internet Network Information Center]] (CNNIC).<ref>[https://www.iana.org/domains/root/db/cn.html IANA: Delegation Record for .CN]</ref> | |
+ | |||
+ | == Rules and Restrictions == | ||
+ | |||
+ | Domain name registry and registrars shall set up within the territory of China corresponding emergency response backup systems and back up on a regular basis domain name registration data. | ||
+ | |||
+ | Domain name registry and registrars may not provide services for domain names containing any of the following contents: | ||
+ | |||
+ | * being against the basic principles prescribed in the Constitution; | ||
+ | * jeopardizing national security, leaking state secrets, intending to overturn the government, or disrupting state integrity; | ||
+ | * harming national honor and interests; | ||
+ | * instigating hostility or discrimination between different nationalities, or disrupting the national solidarity; | ||
+ | * violating the state religion policies or propagating cult and feudal superstition; | ||
+ | * spreading rumors, disturbing public order or disrupting social stability; | ||
+ | * spreading pornography, obscenity, gambling, violence, homicide, terror or instigating crimes; | ||
+ | * insulting, libeling against others and infringing other people's legal rights and interests; or | ||
+ | * other contents prohibited by laws and administrative regulations. | ||
+ | |||
+ | === Second-level Domains === | ||
+ | |||
+ | Second-level domains should be chosen in accordance with the nature of the entity applicant: | ||
+ | |||
+ | * .ac.cn : Scientific research institutions | ||
+ | * .com.cn : Industrial, commercial, financial, and other enterprises | ||
+ | * .edu.cn : Education institutions (registration restricted) | ||
+ | * .gov.cn : Chinese government organizations (registration restricted) | ||
+ | * .mil.cn : Chinese national defense organizations (registration restricted) | ||
+ | * .net.cn : Organizations providing Internet services | ||
+ | * .org.cn : Not-for-profit organizations | ||
+ | * .政务.cn : Party and government services (registration restricted) | ||
+ | * .公益.cn : Not-for-profit organizations (non-profit organization registration required)<ref name="nomain">[https://domain.miit.gov.cn/ domain.cn: China Internet Domain Name System]</ref> <ref name"faqs">[https://www.cnnic.com.cn/PublicS/fwzx/cnymfaq/201210/t20121008_36615.htm#5 CNNIC: FAQs]</ref> | ||
+ | |||
+ | === Characters === | ||
+ | |||
+ | * Users can comply with the naming rules of simply using or combining with English letters (A-Z, case-insensitive), Arabic numerals (0-9) and half-angle hyphen “-” (i.e., middle transverse line), but not spaces and special characters (such as!, $, & and ?); | ||
+ | * “-” can not appear continuously, separately registered or placed at the beginning or end; | ||
+ | * at most 63 characters can be registered. The maximum length for 中文.CN registration should be calculated after transferred into punycode. The transcoding method refers to "Online Transcoding of Chinese Domain Names". | ||
+ | |||
+ | == References == | ||
+ | {{reflist}} |
Revision as of 01:53, 4 September 2024
.cn is the country code top-level domain for China. It is managed by the China Internet Network Information Center (CNNIC).[1]
Rules and Restrictions
Domain name registry and registrars shall set up within the territory of China corresponding emergency response backup systems and back up on a regular basis domain name registration data.
Domain name registry and registrars may not provide services for domain names containing any of the following contents:
- being against the basic principles prescribed in the Constitution;
- jeopardizing national security, leaking state secrets, intending to overturn the government, or disrupting state integrity;
- harming national honor and interests;
- instigating hostility or discrimination between different nationalities, or disrupting the national solidarity;
- violating the state religion policies or propagating cult and feudal superstition;
- spreading rumors, disturbing public order or disrupting social stability;
- spreading pornography, obscenity, gambling, violence, homicide, terror or instigating crimes;
- insulting, libeling against others and infringing other people's legal rights and interests; or
- other contents prohibited by laws and administrative regulations.
Second-level Domains
Second-level domains should be chosen in accordance with the nature of the entity applicant:
- .ac.cn : Scientific research institutions
- .com.cn : Industrial, commercial, financial, and other enterprises
- .edu.cn : Education institutions (registration restricted)
- .gov.cn : Chinese government organizations (registration restricted)
- .mil.cn : Chinese national defense organizations (registration restricted)
- .net.cn : Organizations providing Internet services
- .org.cn : Not-for-profit organizations
- .政务.cn : Party and government services (registration restricted)
- .公益.cn : Not-for-profit organizations (non-profit organization registration required)[2] [3]
Characters
- Users can comply with the naming rules of simply using or combining with English letters (A-Z, case-insensitive), Arabic numerals (0-9) and half-angle hyphen “-” (i.e., middle transverse line), but not spaces and special characters (such as!, $, & and ?);
- “-” can not appear continuously, separately registered or placed at the beginning or end;
- at most 63 characters can be registered. The maximum length for 中文.CN registration should be calculated after transferred into punycode. The transcoding method refers to "Online Transcoding of Chinese Domain Names".