ʲôwhois? whoisĸӦã
 
ʱ䣺2009-5-21 13703
 
˵whoisһѯǷѾעԼעϸϢݿ⣨עעں͹ڵȣͨwhoisʵֶϢIJѯ

һ˽йϢģCNNICվϵһƪWHOISϸаWHOISչԼCNNIC WHOISϵͳӦ


WHOIS йϢģCNNIC

һ WHOISĸ

1.1ʲôǡWHOIS

WHOISǵǰϵͳвɻȱһϢʹInternetʱܶûϣһ˽ַϸϢͻõWHOISעregistrarҪȷǷѾȷעᵽעģregistryҲ?õWHOISֱWHOISӵݿһ˵ϢģNICṩάַ֮һ

1.2 WHOISϵͳ

IETF׼ ҪWHOISһWHOISϵͳṩWHOISϵͳһClient/ServerϵͳClientҪ
1ṩWHOISϵͳûӿ
2ɲѯʵĸʽ͸Server
3ServerصӦûɶʽ

ServerҪClient˵󲢷ӦInternetϻTCPЭĻԼĬϵTCP˿ںHTTPĬ϶˿ںΪ80FTPĬ϶˿ںΪ21ͬΪInternetϺķ֮һWHOISServerĬϼ43TCP˿ղѯ󲢲Ӧһ˵Server˿Խ͵ϢѯϵͬһѯServer˵ӦþһԺȶ

1.3 WHOIS

WHOISһߵġ/ӦʽWHOIS Serverں̨43˿Internetûһϵ˵ϢʱWHOIS ServerȽһClientTCPȻûϢݴ˲ѯ̨ݿݿдӦļ¼ὫϢϢԼϢClientServerClientرһѯ̽

WHOISʷ䷢չ

ϵͳ۵ĽӦöInternetԾ̱ʽARPANetʱϢͱûĹעλMenlo Park˹̹оԺStanford Research InstituteSRI2080ʹDDNϢģNetwork Information CenterNICְ﹤Ken HarrenstienVic WhiteеʶṩעϢIJѯNICһdzҪĹDZ㿪ʼֽWHOISϵͳ乤ɹύIETF Ken Harrenstien˵ĸĽ޸NICNAME/WHOIS۵ԽһΪInternetϵı׼֮һ NICNAMEWHOISTENEX, TOPS-20һUNIXϵͳϵĽзΪARPANetĿʱWHOISҪͨλSRIݿά

Ժ󼸺еUNIX汾WHOISΪTCP/IPЭջеϲӦЭʵĿͻ˳whoisھUNIXUNIXϵͳмman 1 whoisõwhoisͻ˳ʹðͬûֻҪtelnetWHOIS Server43˿ѯϢҲܵõӦϢ

InternetļʶʽWHOIS ServerԽԽܹûǷֲʽͳWHOIS ServerҪչ?Referral WHOISΪRWhois ϵоɹҪ˼·÷ֲʽݿάڶϢreferralָʾclientϵĶServerѯϢȨWHOIS ServerһIETFWhois and Network Information Lookup Service Working GroupWNILSоWHOISչͱ׼֮ΪWHOIS++ 

ͨżڲϷչWHOISϵͳµĹҲڲԹַָ֧ṹǿıʽȫѺõûȵ90WebӦѸռͨWebϵͳϢIJѯѾΪעʵWebWHOISϵͳClient˶ҳΪʽṩInterNICWHOISҳ
 

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