Transcript 谢 谢
Multilingual Domain Name(m-DNS)
Zhang Wenhui
China Internet Network Information Center
(CNNIC)
[email protected]
Outline
•
•
•
•
•
•
•
About CNNIC
Multilingual Internet Names
m-DNS Whole Architecture
Registration Policy
Thoughts about SLDs
Dispute Policy
Methods to safeguard the interests of the state,
society or the public
• Registration Mechanism
About CNNIC
信息产业部
中国科学院
Ministry of
Information
Industry
Chinese Academy of
Sciences
中科院计算机网络信息中心
CNNIC工作委员会
Computer Network Information
Center, Chinese Academy of
Sciences
CNNIC Committee
CNNIC
Multilingual Internet Names
• Few organizations provide Chinese keywords
services similar to realnames
• Chinese Government authorized CNNIC to be
responsible for domain name administration and
registration
• Chinese Government do not allow other
organizations to do domain name registration
services
m-DNS Whole Architecture
• Every country has top level domain name
• Compatible with traditional DNS
resolve m-DNS to traditional DNS, and then to IP
address
• client, m-dns servers
Local data
CACHE
MDNS
¡£Öйú
other language
写缓存
name
MDNS
Õã½-¡£Öйú
server
MDNS
½-ËÕ¡£Öйú
MDNS
lÁªÏë¡£Öйú
Start
验证
N
M/T
Y
MDNS
º¼ÖÝ¡£Õã½-¡£Öйú
MDNS
ÎÂÖÝ¡£Õã½-¡£Öйú
QUERY ANSWER
Client
Traditional
DNS
MDNS
Äþ²¨¡£Õã½-¡£Öйú
C-DNS Whole Architecture
• Chinese Domain Name should at least be
composed of one Chinese Character and can be
composed of letters (A-Z, a-z, not casesensitive), digits (0-9) and the hyphen (-).
• Each level of the domain name shall be
separated by a dot (.).
• May not be longer than 25 characters
C-DNS Whole Architecture
• Support multiple character sets: GB, BIG5,
HZ,UTF-8
• easy management and operation
Registration Policy about c-dns
• Launch experimental registration on Jan 18
• Policy Restriction
– one organization at most 50 domains, one
organization at most 5 domains per day
– Applicants for domain name registration must be
organizations that have been registered according to
law and can independently assume civil liability.
Individuals may not apply for domain name
registration.
Registration Status
• Experimental period
• Free for registration
Thoughts about SLDs
• Every country can make its own decision
similar to ccTLD
– similar SLDs as ones under ccTLD
– different SLDs compared with ones under SLDs
– without SLDs
Dispute Policy
Currently defined by administrative rules for
registration, will modify the dispute rules taking
ICANN Uniform Domain-Name
Dispute-Resolution Policy as references
Methods to safeguard the interests
of the state, society or the public
• Pre-register the domain names
–
–
–
–
–
–
for famous trademark
for famous web sites
for famous companies
for administrative division names
for important individual names
for government departments
Methods to safeguard the interests
of the state, society or the public
• Personal audit before final registration
– to decide that the domain name is not harmful to the
interests of the state, society or the public within
individual knowledge range
– BUT not insure that the domain name is not harmful
to the interests of the state, society or the public
Methods to safeguard the interests
of the state, society or the public
• Restriction
– one organization at most 50 domains, one
organization at most 5 domains per day
– Individuals may not apply for domain name
registration.
Registration Mechanism
• First-come-first-served basis
• Users can choose
– Apply through agents ( some agents are CNNIC
authorized qualified agents)
– Directly apply to CNNIC
• All of Registration data are kept in CNNIC
Thanks
www.cnnic.net.cn
[email protected]